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113333032220 = 22523246376157
BaseRepresentation
bin110100110001100101…
…1001101010100011100
3101211112101002120000212
41221203023031110130
53324101224012340
6124021532111552
711121332610362
oct1514313152434
9354471076025
10113333032220
11440785a65a1
1219b6b0055b8
13a8c1ba6415
1456b1b1b632
152e34a22a65
hex1a632cd51c

113333032220 has 24 divisors (see below), whose sum is σ = 248347167264. Its totient is φ = 43362203456.

The previous prime is 113333032213. The next prime is 113333032223. The reversal of 113333032220 is 22230333311.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113333032223) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 123187619 + ... + 123188538.

It is an arithmetic number, because the mean of its divisors is an integer number (10347798636).

Almost surely, 2113333032220 is an apocalyptic number.

113333032220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

113333032220 is an abundant number, since it is smaller than the sum of its proper divisors (135014135044).

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

113333032220 is a wasteful number, since it uses less digits than its factorization.

113333032220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 246376189 (or 246376187 counting only the distinct ones).

The product of its (nonzero) digits is 1944, while the sum is 23.

Adding to 113333032220 its reverse (22230333311), we get a palindrome (135563365531).

The spelling of 113333032220 in words is "one hundred thirteen billion, three hundred thirty-three million, thirty-two thousand, two hundred twenty".

Divisors: 1 2 4 5 10 20 23 46 92 115 230 460 246376157 492752314 985504628 1231880785 2463761570 4927523140 5666651611 11333303222 22666606444 28333258055 56666516110 113333032220