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12761014101 = 31129371991811
BaseRepresentation
bin10111110001001110…
…11001111101010101
31012221100002200102220
423320213121331111
5202113304422401
65510132452553
7631141554513
oct137047317525
935840080386
1012761014101
115459294850
12258177a159
131284a17624
14890b194b3
154ea496336
hex2f89d9f55

12761014101 has 64 divisors (see below), whose sum is σ = 19830528000. Its totient is φ = 7224940800.

The previous prime is 12761014081. The next prime is 12761014187. The reversal of 12761014101 is 10141016721.

It is not a de Polignac number, because 12761014101 - 29 = 12761013589 is a prime.

It is an alternating number because its digits alternate between odd and even.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12761014001) 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, 7045486 + ... + 7047296.

It is an arithmetic number, because the mean of its divisors is an integer number (309852000).

Almost surely, 212761014101 is an apocalyptic number.

12761014101 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

12761014101 is a deficient number, since it is larger than the sum of its proper divisors (7069513899).

12761014101 is a wasteful number, since it uses less digits than its factorization.

12761014101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2090.

The product of its (nonzero) digits is 336, while the sum is 24.

The spelling of 12761014101 in words is "twelve billion, seven hundred sixty-one million, fourteen thousand, one hundred one".

Divisors: 1 3 11 29 33 37 87 111 199 319 407 597 957 1073 1221 1811 2189 3219 5433 5771 6567 7363 11803 17313 19921 22089 35409 52519 59763 63481 67007 80993 157557 190443 201021 213527 242979 360389 577709 640581 737077 1081167 1733127 1943203 2211231 2348797 3964279 5829609 7046391 10451281 11892837 13334393 21375233 31353843 40003179 64125699 114964091 146678323 344892273 386697397 440034969 1160092191 4253671367 12761014101