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12112011110010 = 235757676243381
BaseRepresentation
bin1011000001000000110000…
…0111101010011001111010
31120212220012212202001110110
42300100030013222121322
53041420344321010020
641432103040525150
72360030632516320
oct260201407523172
946786185661413
1012112011110010
11394a74756a6a9
1214374800207b6
1369b2087539c6
142dc31dd0dd10
151600db8728e0
hexb040c1ea67a

12112011110010 has 32 divisors (see below), whose sum is σ = 33221516188032. Its totient is φ = 2768459682240.

The previous prime is 12112011109999. The next prime is 12112011110027. The reversal of 12112011110010 is 1001111021121.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 28838121481 + ... + 28838121900.

It is an arithmetic number, because the mean of its divisors is an integer number (1038172380876).

Almost surely, 212112011110010 is an apocalyptic number.

12112011110010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12112011110010 is an abundant number, since it is smaller than the sum of its proper divisors (21109505078022).

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

12112011110010 is a wasteful number, since it uses less digits than its factorization.

12112011110010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57676243398.

The product of its (nonzero) digits is 4, while the sum is 12.

Adding to 12112011110010 its reverse (1001111021121), we get a palindrome (13113122131131).

The spelling of 12112011110010 in words is "twelve trillion, one hundred twelve billion, eleven million, one hundred ten thousand, ten".

Divisors: 1 2 3 5 6 7 10 14 15 21 30 35 42 70 105 210 57676243381 115352486762 173028730143 288381216905 346057460286 403733703667 576762433810 807467407334 865143650715 1211201111001 1730287301430 2018668518335 2422402222002 4037337036670 6056005555005 12112011110010