Base | Representation |
---|---|
bin | 1100101001001010110000… |
… | …0101011000101000101111 |
3 | 1211012221221120000010111002 |
4 | 3022102230011120220233 |
5 | 3310230032210401024 |
6 | 45322114321550515 |
7 | 2633225453043632 |
oct | 312225405305057 |
9 | 54187846003432 |
10 | 13901401262639 |
11 | 447a607670990 |
12 | 16862271a543b |
13 | 79ab868458c7 |
14 | 360b8d56bc19 |
15 | 191919c076ae |
hex | ca4ac158a2f |
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".
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