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152031517200 = 243252192222683
BaseRepresentation
bin1000110110010111001…
…0001101101000010000
3112112102100010021120100
42031211302031220100
54442330032022300
6153501535012400
713661324400633
oct2154562155020
9475370107510
10152031517200
1159526912092
122556b06a100
131144b410244
1475034d1c1a
153e4c11a700
hex2365c8da10

152031517200 has 180 divisors, whose sum is σ = 555359824240. Its totient is φ = 38407944960.

The previous prime is 152031517193. The next prime is 152031517201. The reversal of 152031517200 is 2715130251.

It is a tau number, because it is divible by the number of its divisors (180).

It is a super-2 number, since 2×1520315172002 (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (152031517201) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 1042942 + ... + 1179741.

Almost surely, 2152031517200 is an apocalyptic number.

152031517200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

152031517200 is an abundant number, since it is smaller than the sum of its proper divisors (403328307040).

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

152031517200 is a wasteful number, since it uses less digits than its factorization.

152031517200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2222726 (or 2222712 counting only the distinct ones).

The product of its (nonzero) digits is 2100, while the sum is 27.

Adding to 152031517200 its reverse (2715130251), we get a palindrome (154746647451).

The spelling of 152031517200 in words is "one hundred fifty-two billion, thirty-one million, five hundred seventeen thousand, two hundred".