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112031015100 = 223522316236379
BaseRepresentation
bin110100001010110010…
…0011010000010111100
3101201011122010020022120
41220111210122002330
53313414414440400
6123244421242540
711044142626164
oct1502544320274
9351148106276
10112031015100
114356a650894
1219866b63450
13a7452132a4
1455cac335a4
152daa584ca0
hex1a1591a0bc

112031015100 has 72 divisors (see below), whose sum is σ = 338236268160. Its totient is φ = 28576025280.

The previous prime is 112031015081. The next prime is 112031015113. The reversal of 112031015100 is 1510130211.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 112031015100.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 8111290 + ... + 8125089.

Almost surely, 2112031015100 is an apocalyptic number.

112031015100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

112031015100 is an abundant number, since it is smaller than the sum of its proper divisors (226205253060).

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

112031015100 is a wasteful number, since it uses less digits than its factorization.

112031015100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16236419 (or 16236412 counting only the distinct ones).

The product of its (nonzero) digits is 30, while the sum is 15.

Adding to 112031015100 its reverse (1510130211), we get a palindrome (113541145311).

The spelling of 112031015100 in words is "one hundred twelve billion, thirty-one million, fifteen thousand, one hundred".

Divisors: 1 2 3 4 5 6 10 12 15 20 23 25 30 46 50 60 69 75 92 100 115 138 150 230 276 300 345 460 575 690 1150 1380 1725 2300 3450 6900 16236379 32472758 48709137 64945516 81181895 97418274 162363790 194836548 243545685 324727580 373436717 405909475 487091370 746873434 811818950 974182740 1120310151 1217728425 1493746868 1623637900 1867183585 2240620302 2435456850 3734367170 4481240604 4870913700 5601550755 7468734340 9335917925 11203101510 18671835850 22406203020 28007753775 37343671700 56015507550 112031015100