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13411601231 = 7192383101523
BaseRepresentation
bin11000111110110010…
…01100101101001111
31021121200021221012112
430133121030231033
5204431332214411
610054453054235
7653231505140
oct143731145517
937550257175
1013411601231
115762554566
12272362737b
131359745922
149132adac7
15537657b8b
hex31f64cb4f

13411601231 has 64 divisors (see below), whose sum is σ = 17240186880. Its totient is φ = 10170230400.

The previous prime is 13411601221. The next prime is 13411601237. The reversal of 13411601231 is 13210611431.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 13411601231 - 26 = 13411601167 is a prime.

It is a super-2 number, since 2×134116012312 (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is a junction number, because it is equal to n+sod(n) for n = 13411601197 and 13411601206.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13411601237) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 25643336 + ... + 25643858.

It is an arithmetic number, because the mean of its divisors is an integer number (269377920).

Almost surely, 213411601231 is an apocalyptic number.

13411601231 is a deficient number, since it is larger than the sum of its proper divisors (3828585649).

13411601231 is a wasteful number, since it uses less digits than its factorization.

13411601231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 756.

The product of its (nonzero) digits is 432, while the sum is 23.

The spelling of 13411601231 in words is "thirteen billion, four hundred eleven million, six hundred one thousand, two hundred thirty-one".

Divisors: 1 7 19 23 83 101 133 161 437 523 581 707 1577 1909 1919 2323 3059 3661 8383 9937 11039 12029 13363 13433 16261 36271 43409 44137 52823 58681 69559 84203 159277 192809 228551 253897 303863 308959 369761 824771 998407 1003637 1114939 1214929 1349663 1599857 3663371 4384309 5773397 6988849 7025459 8504503 18969733 23083651 25643597 30690163 83301871 100839107 132788131 161585557 583113097 705873749 1915943033 13411601231