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3201214330400 = 255231472746409
BaseRepresentation
bin101110100101010111001…
…111100011011000100000
3102100000220010112100002112
4232211113033203120200
5404422041332033100
610450341220534452
7450165034563002
oct56452717433040
912300803470075
103201214330400
11102469a041319
12438500251428
131a2b475c0178
14b0d22398372
155840e5d4b35
hex2e9573e3620

3201214330400 has 144 divisors (see below), whose sum is σ = 8238702689280. Its totient is φ = 1212813772800.

The previous prime is 3201214330393. The next prime is 3201214330403. The reversal of 3201214330400 is 40334121023.

3201214330400 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (3201214330403) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 207605 + ... + 2538804.

It is an arithmetic number, because the mean of its divisors is an integer number (57213213120).

Almost surely, 23201214330400 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3201214330400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4119351344640).

3201214330400 is an abundant number, since it is smaller than the sum of its proper divisors (5037488358880).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3201214330400 is a wasteful number, since it uses less digits than its factorization.

3201214330400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2746507 (or 2746494 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 23.

Adding to 3201214330400 its reverse (40334121023), we get a palindrome (3241548451423).

The spelling of 3201214330400 in words is "three trillion, two hundred one billion, two hundred fourteen million, three hundred thirty thousand, four hundred".

Divisors: 1 2 4 5 8 10 16 20 25 31 32 40 47 50 62 80 94 100 124 155 160 188 200 235 248 310 376 400 470 496 620 752 775 800 940 992 1175 1240 1457 1504 1550 1880 2350 2480 2914 3100 3760 4700 4960 5828 6200 7285 7520 9400 11656 12400 14570 18800 23312 24800 29140 36425 37600 46624 58280 72850 116560 145700 233120 291400 582800 1165600 2746409 5492818 10985636 13732045 21971272 27464090 43942544 54928180 68660225 85138679 87885088 109856360 129081223 137320450 170277358 219712720 258162446 274640900 340554716 425693395 439425440 516324892 549281800 645406115 681109432 851386790 1032649784 1098563600 1290812230 1362218864 1702773580 2065299568 2128466975 2197127200 2581624460 2724437728 3227030575 3405547160 4001517913 4130599136 4256933950 5163248920 6454061150 6811094320 8003035826 8513867900 10326497840 12908122300 13622188640 16006071652 17027735800 20007589565 20652995680 25816244600 32012143304 34055471600 40015179130 51632489200 64024286608 68110943200 80030358260 100037947825 103264978400 128048573216 160060716520 200075895650 320121433040 400151791300 640242866080 800303582600 1600607165200 3201214330400