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157612132323 = 3231564918037
BaseRepresentation
bin1001001011001001101…
…0100100011111100011
3120001211021000220100100
42102302122210133203
510040242201213243
6200223410553443
714246530006602
oct2226232443743
9501737026310
10157612132323
116092aa378a8
1226667b98883
1311b2a63b279
1478b2731a39
1541770110d3
hex24b26a47e3

157612132323 has 12 divisors (see below), whose sum is σ = 235005903808. Its totient is φ = 101685246480.

The previous prime is 157612132297. The next prime is 157612132339. The reversal of 157612132323 is 323231216751.

157612132323 is a `hidden beast` number, since 1 + 5 + 7 + 612 + 1 + 3 + 2 + 32 + 3 = 666.

157612132323 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 157612132323 - 25 = 157612132291 is a prime.

It is a super-2 number, since 2×1576121323232 (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (157612132343) by changing a digit.

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, 282458740 + ... + 282459297.

Almost surely, 2157612132323 is an apocalyptic number.

157612132323 is a deficient number, since it is larger than the sum of its proper divisors (77393771485).

157612132323 is a wasteful number, since it uses less digits than its factorization.

157612132323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 564918074 (or 564918071 counting only the distinct ones).

The product of its digits is 45360, while the sum is 36.

The spelling of 157612132323 in words is "one hundred fifty-seven billion, six hundred twelve million, one hundred thirty-two thousand, three hundred twenty-three".

Divisors: 1 3 9 31 93 279 564918037 1694754111 5084262333 17512459147 52537377441 157612132323