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151540511214 = 2364188344623
BaseRepresentation
bin1000110100100010000…
…1001011000111101110
3112111011010012120222110
42031020201023013232
54440323332324324
6153341115024450
713643213043411
oct2151041130756
9474133176873
10151540511214
11592a4739014
122545273b126
13113a0786b61
1474981dbb78
153e1de7c329
hex234884b1ee

151540511214 has 32 divisors (see below), whose sum is σ = 303904433664. Its totient is φ = 50376453120.

The previous prime is 151540511209. The next prime is 151540511231. The reversal of 151540511214 is 412115045151.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3373707 + ... + 3418329.

It is an arithmetic number, because the mean of its divisors is an integer number (9497013552).

Almost surely, 2151540511214 is an apocalyptic number.

151540511214 is an abundant number, since it is smaller than the sum of its proper divisors (152363922450).

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

151540511214 is a wasteful number, since it uses less digits than its factorization.

151540511214 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46152.

The product of its (nonzero) digits is 4000, while the sum is 30.

Adding to 151540511214 its reverse (412115045151), we get a palindrome (563655556365).

It can be divided in two parts, 15154051 and 1214, that added together give a triangular number (15155265 = T5505).

The spelling of 151540511214 in words is "one hundred fifty-one billion, five hundred forty million, five hundred eleven thousand, two hundred fourteen".

Divisors: 1 2 3 6 641 883 1282 1766 1923 2649 3846 5298 44623 89246 133869 267738 566003 1132006 1698009 3396018 28603343 39402109 57206686 78804218 85810029 118206327 171620058 236412654 25256751869 50513503738 75770255607 151540511214