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12112313200302 = 237288388409531
BaseRepresentation
bin1011000001000001111000…
…1000000010111010101110
31120212220222221011211102210
42300100132020002322232
53041422004134402202
641432153031431250
72360041261323120
oct260203610027256
946786887154383
1012112313200302
11394a8920415a7
121437545225526
1369b256204063
142dc34c0a9210
15160108145c6c
hexb041e202eae

12112313200302 has 16 divisors (see below), whose sum is σ = 27685287315072. Its totient is φ = 3460660914360.

The previous prime is 12112313200301. The next prime is 12112313200387. The reversal of 12112313200302 is 20300231321121.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12112313200301) 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, 144194204724 + ... + 144194204807.

It is an arithmetic number, because the mean of its divisors is an integer number (1730330457192).

Almost surely, 212112313200302 is an apocalyptic number.

12112313200302 is an abundant number, since it is smaller than the sum of its proper divisors (15572974114770).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12112313200302 is a wasteful number, since it uses less digits than its factorization.

12112313200302 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 288388409543.

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 12112313200302 its reverse (20300231321121), we get a palindrome (32412544521423).

The spelling of 12112313200302 in words is "twelve trillion, one hundred twelve billion, three hundred thirteen million, two hundred thousand, three hundred two".

Divisors: 1 2 3 6 7 14 21 42 288388409531 576776819062 865165228593 1730330457186 2018718866717 4037437733434 6056156600151 12112313200302