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112200131000 = 23531091029359
BaseRepresentation
bin110100001111110100…
…1100010000110111000
3101201121102100012201102
41220133221202012320
53314241213143000
6123313302110532
711051265243356
oct1503751420670
9351542305642
10112200131000
114364705a0a1
12198b371b448
13a771276079
1456054967d6
152dba33d3d5
hex1a1fa621b8

112200131000 has 64 divisors (see below), whose sum is σ = 264957264000. Its totient is φ = 44468265600.

The previous prime is 112200130979. The next prime is 112200131003. The reversal of 112200131000 is 131002211.

It is a super-2 number, since 2×1122001310002 (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112200131003) 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, 405680 + ... + 623679.

It is an arithmetic number, because the mean of its divisors is an integer number (4139957250).

Almost surely, 2112200131000 is an apocalyptic number.

112200131000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

112200131000 is an abundant number, since it is smaller than the sum of its proper divisors (152757133000).

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

112200131000 is a wasteful number, since it uses less digits than its factorization.

112200131000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1029489 (or 1029475 counting only the distinct ones).

The product of its (nonzero) digits is 12, while the sum is 11.

Adding to 112200131000 its reverse (131002211), we get a palindrome (112331133211).

The spelling of 112200131000 in words is "one hundred twelve billion, two hundred million, one hundred thirty-one thousand".

Divisors: 1 2 4 5 8 10 20 25 40 50 100 109 125 200 218 250 436 500 545 872 1000 1090 2180 2725 4360 5450 10900 13625 21800 27250 54500 109000 1029359 2058718 4117436 5146795 8234872 10293590 20587180 25733975 41174360 51467950 102935900 112200131 128669875 205871800 224400262 257339750 448800524 514679500 561000655 897601048 1029359000 1122001310 2244002620 2805003275 4488005240 5610006550 11220013100 14025016375 22440026200 28050032750 56100065500 112200131000