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3109191919113 = 37678167270577
BaseRepresentation
bin101101001111101010010…
…001111010011000001001
3102000020100221010111020110
4231033222101322120021
5401420111112402423
610340202033144533
7440426450153430
oct55175221723011
912006327114213
103109191919113
11a99667866745
124226ba0bb149
131972707a7a27
14aa6b2a4a117
1555d2591a193
hex2d3ea47a609

3109191919113 has 32 divisors (see below), whose sum is σ = 4809136482304. Its totient is φ = 1749942703872.

The previous prime is 3109191919091. The next prime is 3109191919159. The reversal of 3109191919113 is 3119191919013.

3109191919113 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 3109191919113 - 212 = 3109191915017 is a prime.

It is not an unprimeable number, because it can be changed into a prime (3109191919193) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 11355681 + ... + 11626257.

It is an arithmetic number, because the mean of its divisors is an integer number (150285515072).

Almost surely, 23109191919113 is an apocalyptic number.

It is an amenable number.

3109191919113 is a deficient number, since it is larger than the sum of its proper divisors (1699944563191).

3109191919113 is a wasteful number, since it uses less digits than its factorization.

3109191919113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 278821.

The product of its (nonzero) digits is 59049, while the sum is 48.

The spelling of 3109191919113 in words is "three trillion, one hundred nine billion, one hundred ninety-one million, nine hundred nineteen thousand, one hundred thirteen".

Divisors: 1 3 7 21 67 201 469 1407 8167 24501 57169 171507 270577 547189 811731 1641567 1894039 3830323 5682117 11490969 18128659 54385977 126900613 380701839 2209802359 6629407077 15468616513 46405849539 148056758053 444170274159 1036397306371 3109191919113