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151356231466 = 21121494197577
BaseRepresentation
bin1000110011110110001…
…0001100111100101010
3112110200021110012200121
42030331202030330222
54434434143401331
6153310533153454
713635514511566
oct2147542147452
9473607405617
10151356231466
115920a712a00
1225400a8b88a
1311371544c9b
14747b94c6a6
153e0cbcac11
hex233d88cf2a

151356231466 has 24 divisors (see below), whose sum is σ = 251225043300. Its totient is φ = 68336537280.

The previous prime is 151356231419. The next prime is 151356231487. The reversal of 151356231466 is 664132653151.

151356231466 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 129502818225 + 21853413241 = 359865^2 + 147829^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2062731 + ... + 2134846.

Almost surely, 2151356231466 is an apocalyptic number.

151356231466 is a deficient number, since it is larger than the sum of its proper divisors (99868811834).

151356231466 is a wasteful number, since it uses less digits than its factorization.

151356231466 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4197750 (or 4197739 counting only the distinct ones).

The product of its digits is 388800, while the sum is 43.

The spelling of 151356231466 in words is "one hundred fifty-one billion, three hundred fifty-six million, two hundred thirty-one thousand, four hundred sixty-six".

Divisors: 1 2 11 22 121 149 242 298 1639 3278 18029 36058 4197577 8395154 46173347 92346694 507906817 625438973 1015813634 1250877946 6879828703 13759657406 75678115733 151356231466