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131142423031010 = 257313113710009871
BaseRepresentation
bin11101110100010111111001…
…100010100010110011100010
3122012100002111221111022200022
4131310113321202202303202
5114142114140243443020
61142525555240153442
736423504332225246
oct3564277142426342
9565302457438608
10131142423031010
1138871209a1a326
1212860344168882
1358238a6403571
14245548196a426
1510264ae606625
hex7745f98a2ce2

131142423031010 has 64 divisors (see below), whose sum is σ = 242876651364864. Its totient is φ = 50968656460800.

The previous prime is 131142423031001. The next prime is 131142423031021. The reversal of 131142423031010 is 10130324241131.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 8096375 + ... + 18106245.

It is an arithmetic number, because the mean of its divisors is an integer number (3794947677576).

Almost surely, 2131142423031010 is an apocalyptic number.

131142423031010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

131142423031010 is a deficient number, since it is larger than the sum of its proper divisors (111734228333854).

131142423031010 is a wasteful number, since it uses less digits than its factorization.

131142423031010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10010219.

The product of its (nonzero) digits is 1728, while the sum is 26.

Adding to 131142423031010 its reverse (10130324241131), we get a palindrome (141272747272141).

The spelling of 131142423031010 in words is "one hundred thirty-one trillion, one hundred forty-two billion, four hundred twenty-three million, thirty-one thousand, ten".

Divisors: 1 2 5 10 73 131 137 146 262 274 365 655 685 730 1310 1370 9563 10001 17947 19126 20002 35894 47815 50005 89735 95630 100010 179470 1310131 2620262 6550655 10009871 13101310 20019742 50049355 100098710 730720583 1311293101 1371352327 1461441166 2622586202 2742704654 3653602915 6556465505 6856761635 7307205830 13112931010 13713523270 95724396373 100108719871 179647154837 191448792746 200217439742 359294309674 478621981865 500543599355 898235774185 957243963730 1001087198710 1796471548370 13114242303101 26228484606202 65571211515505 131142423031010