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13112121132310 = 253318634590227
BaseRepresentation
bin1011111011001110011101…
…0100101000010100010110
31201102111200021012012011111
42332303213110220110112
53204312111002213220
643515343021325234
72522214404452144
oct276634724502426
951374607165144
1013112121132310
1141a5901601a12
121579272a0681a
13741610761aa5
143348b6bd6594
1517b122abd15a
hexbece7528516

13112121132310 has 32 divisors (see below), whose sum is σ = 23700558984192. Its totient is φ = 5222942751840.

The previous prime is 13112121132307. The next prime is 13112121132353. The reversal of 13112121132310 is 1323112121131.

It is a super-2 number, since 2×131121211323102 (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 561417 + ... + 5151643.

It is an arithmetic number, because the mean of its divisors is an integer number (740642468256).

Almost surely, 213112121132310 is an apocalyptic number.

13112121132310 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13112121132310 is a deficient number, since it is larger than the sum of its proper divisors (10588437851882).

13112121132310 is a wasteful number, since it uses less digits than its factorization.

13112121132310 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4591428.

The product of its (nonzero) digits is 216, while the sum is 22.

Adding to 13112121132310 its reverse (1323112121131), we get a palindrome (14435233253441).

The spelling of 13112121132310 in words is "thirteen trillion, one hundred twelve billion, one hundred twenty-one million, one hundred thirty-two thousand, three hundred ten".

Divisors: 1 2 5 10 331 662 863 1655 1726 3310 4315 8630 285653 571306 1428265 2856530 4590227 9180454 22951135 45902270 1519365137 3038730274 3961365901 7596825685 7922731802 15193651370 19806829505 39613659010 1311212113231 2622424226462 6556060566155 13112121132310