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113210020230 = 23510336637547
BaseRepresentation
bin110100101101111010…
…1111101000110000110
3101211012210121220022020
41221123311331012012
53323323231121410
6124001415344010
711115310203006
oct1513365750606
9354183556266
10113210020230
114401511789a
1219b35982006
13a8a2566568
14569d65a006
152e28d24a70
hex1a5bd7d186

113210020230 has 32 divisors (see below), whose sum is σ = 274341959424. Its totient is φ = 29896237536.

The previous prime is 113210020219. The next prime is 113210020243. The reversal of 113210020230 is 32020012311.

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

It is a congruent number.

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, 18315684 + ... + 18321863.

It is an arithmetic number, because the mean of its divisors is an integer number (8573186232).

Almost surely, 2113210020230 is an apocalyptic number.

113210020230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

113210020230 is an abundant number, since it is smaller than the sum of its proper divisors (161131939194).

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

113210020230 is a wasteful number, since it uses less digits than its factorization.

113210020230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36637660.

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

Adding to 113210020230 its reverse (32020012311), we get a palindrome (145230032541).

The spelling of 113210020230 in words is "one hundred thirteen billion, two hundred ten million, twenty thousand, two hundred thirty".

Divisors: 1 2 3 5 6 10 15 30 103 206 309 515 618 1030 1545 3090 36637547 73275094 109912641 183187735 219825282 366375470 549563205 1099126410 3773667341 7547334682 11321002023 18868336705 22642004046 37736673410 56605010115 113210020230