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152515333012 = 22731388945181
BaseRepresentation
bin1000111000001010011…
…1110100101110010100
3112120200001111200002111
42032002213310232110
54444322411124022
6154021540520404
714006320640440
oct2160247645624
9476601450074
10152515333012
1159754a25069
12256850b0104
13114c77199a3
14754b873820
153e79838477
hex23829f4b94

152515333012 has 48 divisors (see below), whose sum is σ = 314958300160. Its totient is φ = 63237542400.

The previous prime is 152515333007. The next prime is 152515333031. The reversal of 152515333012 is 210333515251.

It is a super-2 number, since 2×1525153330122 (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (31).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3353062 + ... + 3398242.

Almost surely, 2152515333012 is an apocalyptic number.

It is an amenable number.

152515333012 is an abundant number, since it is smaller than the sum of its proper divisors (162442967148).

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

152515333012 is a wasteful number, since it uses less digits than its factorization.

152515333012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49112 (or 49110 counting only the distinct ones).

The product of its (nonzero) digits is 13500, while the sum is 31.

Adding to 152515333012 its reverse (210333515251), we get a palindrome (362848848263).

The spelling of 152515333012 in words is "one hundred fifty-two billion, five hundred fifteen million, three hundred thirty-three thousand, twelve".

Divisors: 1 2 4 7 14 28 31 62 124 217 434 868 3889 7778 15556 27223 45181 54446 90362 108892 120559 180724 241118 316267 482236 632534 843913 1265068 1400611 1687826 2801222 3375652 5602444 9804277 19608554 39217108 175708909 351417818 702835636 1229962363 2459924726 4919849452 5446976179 10893952358 21787904716 38128833253 76257666506 152515333012