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56031343473132 = 22325134730311921
BaseRepresentation
bin11001011110101110100000…
…10100101111000111101100
321100101112200122222020002100
430233113100110233013230
524321004142412120012
6315100235511455100
714542062632153406
oct1457272024570754
9240345618866070
1056031343473132
1116942839724845
12634b2bb687490
13253596b594481
14db9d0803bb76
1567278564c8dc
hex32f5d052f1ec

56031343473132 has 36 divisors (see below), whose sum is σ = 141637547947896. Its totient is φ = 18676750131840.

The previous prime is 56031343473113. The next prime is 56031343473137. The reversal of 56031343473132 is 23137434313065.

It is a happy number.

56031343473132 is a `hidden beast` number, since 5 + 6 + 0 + 3 + 1 + 3 + 43 + 473 + 132 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is a super-2 number, since 2×560313434731322 (a number of 28 digits) contains 22 as substring.

It is a hoax number, since the sum of its digits (45) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (56031343473137) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 13307469 + ... + 17004452.

It is an arithmetic number, because the mean of its divisors is an integer number (3934376331886).

Almost surely, 256031343473132 is an apocalyptic number.

It is an amenable number.

56031343473132 is an abundant number, since it is smaller than the sum of its proper divisors (85606204474764).

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

56031343473132 is a wasteful number, since it uses less digits than its factorization.

56031343473132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30363278 (or 30363273 counting only the distinct ones).

The product of its (nonzero) digits is 1632960, while the sum is 45.

Adding to 56031343473132 its reverse (23137434313065), we get a palindrome (79168777786197).

The spelling of 56031343473132 in words is "fifty-six trillion, thirty-one billion, three hundred forty-three million, four hundred seventy-three thousand, one hundred thirty-two".

Divisors: 1 2 3 4 6 9 12 18 36 51347 102694 154041 205388 308082 462123 616164 924246 1848492 30311921 60623842 90935763 121247684 181871526 272807289 363743052 545614578 1091229156 1556426207587 3112852415174 4669278622761 6225704830348 9338557245522 14007835868283 18677114491044 28015671736566 56031343473132