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151530526216 = 2318941315777
BaseRepresentation
bin1000110100011111101…
…1000101011000001000
3112111010102102022010201
42031013323011120020
54440313303314331
6153340121021544
713643032135546
oct2150773053010
9474112368121
10151530526216
115929a039153
122544b3248b4
131139b69c084
147496b5cd96
153e1d158a61
hex2347ec5608

151530526216 has 8 divisors (see below), whose sum is σ = 284119736670. Its totient is φ = 75765263104.

The previous prime is 151530526129. The next prime is 151530526219. The reversal of 151530526216 is 612625035151.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 129207178116 + 22323348100 = 359454^2 + 149410^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-3 number, since 3×1515305262163 (a number of 35 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (151530526219) by changing a digit.

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 as a sum of consecutive naturals, namely, 9470657881 + ... + 9470657896.

Almost surely, 2151530526216 is an apocalyptic number.

It is an amenable number.

151530526216 is a deficient number, since it is larger than the sum of its proper divisors (132589210454).

151530526216 is a wasteful number, since it uses less digits than its factorization.

151530526216 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18941315783 (or 18941315779 counting only the distinct ones).

The product of its (nonzero) digits is 54000, while the sum is 37.

The spelling of 151530526216 in words is "one hundred fifty-one billion, five hundred thirty million, five hundred twenty-six thousand, two hundred sixteen".

Divisors: 1 2 4 8 18941315777 37882631554 75765263108 151530526216