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3131401233422 = 2711232371372871
BaseRepresentation
bin101101100100010110000…
…011101110010000001110
3102002100200201212112222002
4231210112003232100032
5402301102203432142
610354313523552302
7442144020212060
oct55442603562016
912070621775862
103131401233422
11aa80243a7260
12426a77b2b692
1319939cac5727
14ab7bc515730
15566c55e2a32
hex2d9160ee40e

3131401233422 has 64 divisors (see below), whose sum is σ = 6113334878208. Its totient is φ = 1166486508000.

The previous prime is 3131401233419. The next prime is 3131401233437. The reversal of 3131401233422 is 2243321041313.

It is a congruent number.

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 31 ways as a sum of consecutive naturals, for example, 8211647 + ... + 8584517.

It is an arithmetic number, because the mean of its divisors is an integer number (95520857472).

Almost surely, 23131401233422 is an apocalyptic number.

3131401233422 is a deficient number, since it is larger than the sum of its proper divisors (2981933644786).

3131401233422 is a wasteful number, since it uses less digits than its factorization.

3131401233422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 375285.

The product of its (nonzero) digits is 10368, while the sum is 29.

Adding to 3131401233422 its reverse (2243321041313), we get a palindrome (5374722274735).

The spelling of 3131401233422 in words is "three trillion, one hundred thirty-one billion, four hundred one million, two hundred thirty-three thousand, four hundred twenty-two".

Divisors: 1 2 7 11 14 22 23 46 77 154 161 253 322 506 1771 2371 3542 4742 16597 26081 33194 52162 54533 109066 182567 365134 372871 381731 599863 745742 763462 1199726 2610097 4101581 4199041 5220194 8203162 8398082 8576033 17152066 28711067 57422134 60032231 94336363 120064462 188672726 660354541 884077141 1320709082 1768154282 6188539987 9724848551 12377079974 19449697102 20333774243 40667548486 68073939857 136147879714 142336419701 223671516673 284672839402 447343033346 1565700616711 3131401233422