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13901401262639 = 1110601119211749
BaseRepresentation
bin1100101001001010110000…
…0101011000101000101111
31211012221221120000010111002
43022102230011120220233
53310230032210401024
645322114321550515
72633225453043632
oct312225405305057
954187846003432
1013901401262639
11447a607670990
1216862271a543b
1379ab868458c7
14360b8d56bc19
15191919c076ae
hexca4ac158a2f

13901401262639 has 8 divisors (see below), whose sum is σ = 15166595682000. Its totient is φ = 12636445288000.

The previous prime is 13901401262557. The next prime is 13901401262653. The reversal of 13901401262639 is 93626210410931.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 13901401262639 - 212 = 13901401258543 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 13901401262593 and 13901401262602.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13901401262669) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 59489264 + ... + 59722485.

It is an arithmetic number, because the mean of its divisors is an integer number (1895824460250).

Almost surely, 213901401262639 is an apocalyptic number.

13901401262639 is a deficient number, since it is larger than the sum of its proper divisors (1265194419361).

13901401262639 is a wasteful number, since it uses less digits than its factorization.

13901401262639 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 119222361.

The product of its (nonzero) digits is 419904, while the sum is 47.

The spelling of 13901401262639 in words is "thirteen trillion, nine hundred one billion, four hundred one million, two hundred sixty-two thousand, six hundred thirty-nine".

Divisors: 1 11 10601 116611 119211749 1311329239 1263763751149 13901401262639