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13101667848831 = 3139227465129759
BaseRepresentation
bin1011111010100111100001…
…0000100001001001111111
31201101111200202111101000010
42332221320100201021333
53204124203432130311
643510453443234303
72521364354144052
oct276517020411177
951344622441003
1013101667848831
1141a1427a39361
121577236078993
13740635b98253
143341a479ca99
1517ac10023da6
hexbea7842127f

13101667848831 has 32 divisors (see below), whose sum is σ = 17676468633600. Its totient is φ = 8631260287200.

The previous prime is 13101667848821. The next prime is 13101667848877. The reversal of 13101667848831 is 13884876610131.

It is a de Polignac number, because none of the positive numbers 2k-13101667848831 is a prime.

It is a super-2 number, since 2×131016678488312 (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13101667848821) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 440244130 + ... + 440273888.

It is an arithmetic number, because the mean of its divisors is an integer number (552389644800).

Almost surely, 213101667848831 is an apocalyptic number.

13101667848831 is a deficient number, since it is larger than the sum of its proper divisors (4574800784769).

13101667848831 is a wasteful number, since it uses less digits than its factorization.

13101667848831 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34779.

The product of its (nonzero) digits is 4644864, while the sum is 57.

The spelling of 13101667848831 in words is "thirteen trillion, one hundred one billion, six hundred sixty-seven million, eight hundred forty-eight thousand, eight hundred thirty-one".

Divisors: 1 3 139 227 417 681 4651 13953 29759 31553 89277 94659 646489 1055777 1939467 3167331 4136501 6755293 12409503 20265879 138409109 146753003 415227327 440259009 938985727 2816957181 19238866151 31418867743 57716598453 94256603229 4367222616277 13101667848831