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13203130232044 = 2217958720252809
BaseRepresentation
bin1100000000100001011111…
…1000110010110011101100
31201202012120211212110220001
43000020113320302303230
53212310002314411134
644025233450234044
72531615606156344
oct300102770626354
951665524773801
1013203130232044
1142304638a1625
121592a31725924
1374a0856590ac
1433906bb2dd24
1517d69c827414
hexc0217e32cec

13203130232044 has 24 divisors (see below), whose sum is σ = 24467176727280. Its totient is φ = 6212589359616.

The previous prime is 13203130232023. The next prime is 13203130232069. The reversal of 13203130232044 is 44023203130231.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9474489 + ... + 10778320.

It is an arithmetic number, because the mean of its divisors is an integer number (1019465696970).

Almost surely, 213203130232044 is an apocalyptic number.

It is an amenable number.

13203130232044 is a deficient number, since it is larger than the sum of its proper divisors (11264046495236).

13203130232044 is a wasteful number, since it uses less digits than its factorization.

13203130232044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20262417 (or 20262415 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 28.

Adding to 13203130232044 its reverse (44023203130231), we get a palindrome (57226333362275).

The spelling of 13203130232044 in words is "thirteen trillion, two hundred three billion, one hundred thirty million, two hundred thirty-two thousand, forty-four".

Divisors: 1 2 4 17 34 68 9587 19174 38348 162979 325958 651916 20252809 40505618 81011236 344297753 688595506 1377191012 194163679883 388327359766 776654719532 3300782558011 6601565116022 13203130232044