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3213030121230 = 2351072933416191
BaseRepresentation
bin101110110000010111100…
…001001101111100001110
3102101011101121000200222010
4232300113201031330032
5410120241202334410
610500013510202050
7451063611260526
oct56602741157416
912334347020863
103213030121230
111029702815906
1243a859353326
131a3cab538c87
14b1723744686
15588a1ab9c20
hex2ec1784df0e

3213030121230 has 64 divisors (see below), whose sum is σ = 7809906843648. Its totient is φ = 845903303040.

The previous prime is 3213030121183. The next prime is 3213030121267. The reversal of 3213030121230 is 321210303123.

It is a junction number, because it is equal to n+sod(n) for n = 3213030121197 and 3213030121206.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 767566 + ... + 2648625.

It is an arithmetic number, because the mean of its divisors is an integer number (122029794432).

Almost surely, 23213030121230 is an apocalyptic number.

3213030121230 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

3213030121230 is an abundant number, since it is smaller than the sum of its proper divisors (4596876722418).

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

3213030121230 is a wasteful number, since it uses less digits than its factorization.

3213030121230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3416601.

The product of its (nonzero) digits is 648, while the sum is 21.

Adding to 3213030121230 its reverse (321210303123), we get a palindrome (3534240424353).

The spelling of 3213030121230 in words is "three trillion, two hundred thirteen billion, thirty million, one hundred twenty-one thousand, two hundred thirty".

Divisors: 1 2 3 5 6 10 15 30 107 214 293 321 535 586 642 879 1070 1465 1605 1758 2930 3210 4395 8790 31351 62702 94053 156755 188106 313510 470265 940530 3416191 6832382 10248573 17080955 20497146 34161910 51242865 102485730 365532437 731064874 1000943963 1096597311 1827662185 2001887926 2193194622 3002831889 3655324370 5004719815 5482986555 6005663778 10009439630 10965973110 15014159445 30028318890 107101004041 214202008082 321303012123 535505020205 642606024246 1071010040410 1606515060615 3213030121230