Search a number
-
+
112330001220 = 22357325646119
BaseRepresentation
bin110100010011101100…
…0111100101101000100
3101201221110201022011120
41220213120330231010
53320022440014340
6123334221433540
711054433153633
oct1504730745504
9351843638146
10112330001220
11437033a2558
121992b10b8b0
13a792147758
14561882151a
152dc69434d0
hex1a2763cb44

112330001220 has 48 divisors (see below), whose sum is σ = 318832563840. Its totient is φ = 29544327936.

The previous prime is 112330001143. The next prime is 112330001233. The reversal of 112330001220 is 22100033211.

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 112330001220.

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, 12818680 + ... + 12827439.

It is an arithmetic number, because the mean of its divisors is an integer number (6642345080).

Almost surely, 2112330001220 is an apocalyptic number.

112330001220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

112330001220 is an abundant number, since it is smaller than the sum of its proper divisors (206502562620).

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

112330001220 is a wasteful number, since it uses less digits than its factorization.

112330001220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25646204 (or 25646202 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 15.

Adding to 112330001220 its reverse (22100033211), we get a palindrome (134430034431).

The spelling of 112330001220 in words is "one hundred twelve billion, three hundred thirty million, one thousand, two hundred twenty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 73 146 219 292 365 438 730 876 1095 1460 2190 4380 25646119 51292238 76938357 102584476 128230595 153876714 256461190 307753428 384691785 512922380 769383570 1538767140 1872166687 3744333374 5616500061 7488666748 9360833435 11233000122 18721666870 22466000244 28082500305 37443333740 56165000610 112330001220