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231113003032200 = 23352385188338387
BaseRepresentation
bin110100100011001000110000…
…011100101101111010001000
31010022022012001112220001122110
4310203020300130231322020
5220243023412234012300
62135311503050222320
766452235443465322
oct6443106034557210
91108265045801573
10231113003032200
11677045241209a3
1221b072b91249a0
139bc5b2a39a293
14410dd01392612
151babba6169550
hexd2323072de88

231113003032200 has 48 divisors (see below), whose sum is σ = 716450309401680. Its totient is φ = 61630134141760.

The previous prime is 231113003032183. The next prime is 231113003032201. The reversal of 231113003032200 is 2230300311132.

It is not an unprimeable number, because it can be changed into a prime (231113003032201) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 192594168594 + ... + 192594169793.

It is an arithmetic number, because the mean of its divisors is an integer number (14926048112535).

Almost surely, 2231113003032200 is an apocalyptic number.

231113003032200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

231113003032200 is an abundant number, since it is smaller than the sum of its proper divisors (485337306369480).

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

231113003032200 is a wasteful number, since it uses less digits than its factorization.

231113003032200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 385188338406 (or 385188338397 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 21.

Adding to 231113003032200 its reverse (2230300311132), we get a palindrome (233343303343332).

The spelling of 231113003032200 in words is "two hundred thirty-one trillion, one hundred thirteen billion, three million, thirty-two thousand, two hundred".

Divisors: 1 2 3 4 5 6 8 10 12 15 20 24 25 30 40 50 60 75 100 120 150 200 300 600 385188338387 770376676774 1155565015161 1540753353548 1925941691935 2311130030322 3081506707096 3851883383870 4622260060644 5777825075805 7703766767740 9244520121288 9629708459675 11555650151610 15407533535480 19259416919350 23111300303220 28889125379025 38518833838700 46222600606440 57778250758050 77037667677400 115556501516100 231113003032200