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131103335512130 = 25193131770216501
BaseRepresentation
bin11101110011110011011111…
…101111011111100001000010
3122012012100121212102121221212
4131303303133233133201002
5114140444112342342010
61142500012455050122
736420621604625252
oct3563633757374102
9565170555377855
10131103335512130
1138856681048913
1212854855970942
13581ccb73c7677
142453614647962
151025472cb4505
hex773cdfbdf842

131103335512130 has 64 divisors (see below), whose sum is σ = 257228324766720. Its totient is φ = 47926974240000.

The previous prime is 131103335512117. The next prime is 131103335512181. The reversal of 131103335512130 is 31215533301131.

It is a super-2 number, since 2×1311033355121302 (a number of 29 digits) contains 22 as substring.

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, 33241121 + ... + 36975380.

It is an arithmetic number, because the mean of its divisors is an integer number (4019192574480).

Almost surely, 2131103335512130 is an apocalyptic number.

131103335512130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

131103335512130 is a deficient number, since it is larger than the sum of its proper divisors (126124989254590).

131103335512130 is a wasteful number, since it uses less digits than its factorization.

131103335512130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70216875.

The product of its (nonzero) digits is 12150, while the sum is 32.

Adding to 131103335512130 its reverse (31215533301131), we get a palindrome (162318868813261).

The spelling of 131103335512130 in words is "one hundred thirty-one trillion, one hundred three billion, three hundred thirty-five million, five hundred twelve thousand, one hundred thirty".

Divisors: 1 2 5 10 19 31 38 62 95 155 190 310 317 589 634 1178 1585 2945 3170 5890 6023 9827 12046 19654 30115 49135 60230 98270 186713 373426 933565 1867130 70216501 140433002 351082505 702165010 1334113519 2176711531 2668227038 4353423062 6670567595 10883557655 13341135190 21767115310 22258630817 41357519089 44517261634 82715038178 111293154085 206787595445 222586308170 413575190890 422913985523 690017555327 845827971046 1380035110654 2114569927615 3450087776635 4229139855230 6900175553270 13110333551213 26220667102426 65551667756065 131103335512130