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15132330400 = 2552111719583
BaseRepresentation
bin11100001011111010…
…10000100110100000
31110001121011000212111
432011331100212200
5221442334033100
610541322205104
71043664454225
oct160575204640
943047130774
1015132330400
116465895890
122b23953794
13157209c475
14a37a2d94c
155d87536ba
hex385f509a0

15132330400 has 72 divisors (see below), whose sum is σ = 40300170624. Its totient is φ = 5502662400.

The previous prime is 15132330349. The next prime is 15132330431. The reversal of 15132330400 is 403323151.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 850992 + ... + 868591.

It is an arithmetic number, because the mean of its divisors is an integer number (559724592).

Almost surely, 215132330400 is an apocalyptic number.

15132330400 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

15132330400 is an abundant number, since it is smaller than the sum of its proper divisors (25167840224).

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

15132330400 is a wasteful number, since it uses less digits than its factorization.

15132330400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1719614 (or 1719601 counting only the distinct ones).

The product of its (nonzero) digits is 1080, while the sum is 22.

Adding to 15132330400 its reverse (403323151), we get a palindrome (15535653551).

The spelling of 15132330400 in words is "fifteen billion, one hundred thirty-two million, three hundred thirty thousand, four hundred".

Divisors: 1 2 4 5 8 10 11 16 20 22 25 32 40 44 50 55 80 88 100 110 160 176 200 220 275 352 400 440 550 800 880 1100 1760 2200 4400 8800 1719583 3439166 6878332 8597915 13756664 17195830 18915413 27513328 34391660 37830826 42989575 55026656 68783320 75661652 85979150 94577065 137566640 151323304 171958300 189154130 275133280 302646608 343916600 378308260 472885325 605293216 687833200 756616520 945770650 1375666400 1513233040 1891541300 3026466080 3783082600 7566165200 15132330400