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13641101312631 = 3131672094442087
BaseRepresentation
bin1100011010000001000011…
…1111111000001001110111
31210022002001210201121011220
43012200100333320021313
53241443433414001011
645002345130401423
72605352131011252
oct306402077701167
953262053647156
1013641101312631
11438a182082861
1216438a1290273
1377c4728b8450
14352338c38099
15189c82a31506
hexc6810ff8277

13641101312631 has 16 divisors (see below), whose sum is σ = 19704511163904. Its totient is φ = 8344257270624.

The previous prime is 13641101312623. The next prime is 13641101312677. The reversal of 13641101312631 is 13621310114631.

13641101312631 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 13641101312631 - 23 = 13641101312623 is a prime.

It is a super-2 number, since 2×136411013126312 (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 13641101312592 and 13641101312601.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13641101312831) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1047214531 + ... + 1047227556.

It is an arithmetic number, because the mean of its divisors is an integer number (1231531947744).

Almost surely, 213641101312631 is an apocalyptic number.

13641101312631 is a deficient number, since it is larger than the sum of its proper divisors (6063409851273).

13641101312631 is a wasteful number, since it uses less digits than its factorization.

13641101312631 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2094442270.

The product of its (nonzero) digits is 7776, while the sum is 33.

The spelling of 13641101312631 in words is "thirteen trillion, six hundred forty-one billion, one hundred one million, three hundred twelve thousand, six hundred thirty-one".

Divisors: 1 3 13 39 167 501 2171 6513 2094442087 6283326261 27227747131 81683241393 349771828529 1049315485587 4547033770877 13641101312631