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12112004010 = 2352317553629
BaseRepresentation
bin10110100011110111…
…01000001110101010
31011021002212112222010
423101323220032222
5144301133112020
65321510140350
7606101223021
oct132173501652
934232775863
1012112004010
115155a01977
1224203516b6
1311b041c0a2
1482c8558b8
154ad4e6de0
hex2d1ee83aa

12112004010 has 32 divisors (see below), whose sum is σ = 30332672640. Its totient is φ = 3089438528.

The previous prime is 12112003951. The next prime is 12112004029. The reversal of 12112004010 is 1040021121.

It is a happy number.

It is a super-2 number, since 2×121120040102 (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8776125 + ... + 8777504.

It is an arithmetic number, because the mean of its divisors is an integer number (947896020).

Almost surely, 212112004010 is an apocalyptic number.

12112004010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12112004010 is an abundant number, since it is smaller than the sum of its proper divisors (18220668630).

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

12112004010 is a wasteful number, since it uses less digits than its factorization.

12112004010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17553662.

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 12112004010 its reverse (1040021121), we get a palindrome (13152025131).

The spelling of 12112004010 in words is "twelve billion, one hundred twelve million, four thousand, ten".

Divisors: 1 2 3 5 6 10 15 23 30 46 69 115 138 230 345 690 17553629 35107258 52660887 87768145 105321774 175536290 263304435 403733467 526608870 807466934 1211200401 2018667335 2422400802 4037334670 6056002005 12112004010