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130000022112 = 25310909124133
BaseRepresentation
bin111100100010010011…
…0101110101001100000
3110102112220222100221210
41321010212232221200
54112220001201422
6135415435350120
712251343645552
oct1710446565140
9412486870853
10130000022112
1150150694804
12212408b2340
13c349bb190c
1464134b34d2
1535acd6a10c
hex1e449aea60

130000022112 has 48 divisors (see below), whose sum is σ = 341284088880. Its totient is φ = 43329019392.

The previous prime is 130000022093. The next prime is 130000022177. The reversal of 130000022112 is 211220000031.

It is a tau number, because it is divible by the number of its divisors (48).

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 985198 + ... + 1109330.

It is an arithmetic number, because the mean of its divisors is an integer number (7110085185).

Almost surely, 2130000022112 is an apocalyptic number.

130000022112 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

130000022112 is an abundant number, since it is smaller than the sum of its proper divisors (211284066768).

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

130000022112 is a wasteful number, since it uses less digits than its factorization.

130000022112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 135055 (or 135047 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 12.

Adding to 130000022112 its reverse (211220000031), we get a palindrome (341220022143).

The spelling of 130000022112 in words is "one hundred thirty billion, twenty-two thousand, one hundred twelve".

Divisors: 1 2 3 4 6 8 12 16 24 32 48 96 10909 21818 32727 43636 65454 87272 124133 130908 174544 248266 261816 349088 372399 496532 523632 744798 993064 1047264 1489596 1986128 2979192 3972256 5958384 11916768 1354166897 2708333794 4062500691 5416667588 8125001382 10833335176 16250002764 21666670352 32500005528 43333340704 65000011056 130000022112