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13112312302210 = 2511239498756649
BaseRepresentation
bin1011111011001111001010…
…1101111000101010000010
31201102112011120220121222011
42332303302231320222002
53204313003422132320
643515414011003134
72522222215411612
oct276636255705202
951375146817864
1013112312302210
1141a599a503770
121579306a394aa
13741641246b84
143348d435aa42
1517b13478105a
hexbecf2b78a82

13112312302210 has 32 divisors (see below), whose sum is σ = 25855544736000. Its totient is φ = 4748163288960.

The previous prime is 13112312302163. The next prime is 13112312302301. The reversal of 13112312302210 is 1220321321131.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 249352035 + ... + 249404614.

It is an arithmetic number, because the mean of its divisors is an integer number (807985773000).

Almost surely, 213112312302210 is an apocalyptic number.

13112312302210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13112312302210 is a deficient number, since it is larger than the sum of its proper divisors (12743232433790).

13112312302210 is a wasteful number, since it uses less digits than its factorization.

13112312302210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 498756906.

The product of its (nonzero) digits is 432, while the sum is 22.

Adding to 13112312302210 its reverse (1220321321131), we get a palindrome (14332633623341).

The spelling of 13112312302210 in words is "thirteen trillion, one hundred twelve billion, three hundred twelve million, three hundred two thousand, two hundred ten".

Divisors: 1 2 5 10 11 22 55 110 239 478 1195 2390 2629 5258 13145 26290 498756649 997513298 2493783245 4987566490 5486323139 10972646278 27431615695 54863231390 119202839111 238405678222 596014195555 1192028391110 1311231230221 2622462460442 6556156151105 13112312302210