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12113111319 = 337606717987
BaseRepresentation
bin10110100011111111…
…10110100100010111
31011021011221210220120
423101333312210113
5144301424030234
65321550003023
7606113514231
oct132177664427
934234853816
1012113111319
115156598901
1224207a6473
1311b07190ba
1482ca63251
154ad665049
hex2d1ff6917

12113111319 has 16 divisors (see below), whose sum is σ = 16590979968. Its totient is φ = 7855421472.

The previous prime is 12113111293. The next prime is 12113111333. The reversal of 12113111319 is 91311131121.

It is not a de Polignac number, because 12113111319 - 213 = 12113103127 is a prime.

It is a super-2 number, since 2×121131113192 (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12113111719) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 664444 + ... + 682430.

It is an arithmetic number, because the mean of its divisors is an integer number (1036936248).

Almost surely, 212113111319 is an apocalyptic number.

12113111319 is a deficient number, since it is larger than the sum of its proper divisors (4477868649).

12113111319 is a wasteful number, since it uses less digits than its factorization.

12113111319 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24094.

The product of its digits is 162, while the sum is 24.

The spelling of 12113111319 in words is "twelve billion, one hundred thirteen million, one hundred eleven thousand, three hundred nineteen".

Divisors: 1 3 37 111 6067 17987 18201 53961 224479 665519 673437 1996557 109127129 327381387 4037703773 12113111319