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231342312300 = 2235211791137853
BaseRepresentation
bin1101011101110100010…
…0111000101101101100
3211010010122101010011220
43113131010320231230
512242242112443200
6254135512343340
722466610131541
oct3273504705554
9733118333156
10231342312300
118a125782340
1238a040a4b50
1318a7a8153b8
14b2a8902bc8
15603ed4a4a0
hex35dd138b6c

231342312300 has 288 divisors, whose sum is σ = 746082247680. Its totient is φ = 54876057600.

The previous prime is 231342312281. The next prime is 231342312337. The reversal of 231342312300 is 3213243132.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 29455174 + ... + 29463026.

It is an arithmetic number, because the mean of its divisors is an integer number (2590563360).

Almost surely, 2231342312300 is an apocalyptic number.

231342312300 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 231342312300, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (373041123840).

231342312300 is an abundant number, since it is smaller than the sum of its proper divisors (514739935380).

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

231342312300 is a wasteful number, since it uses less digits than its factorization.

231342312300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8073 (or 8066 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 24.

Adding to 231342312300 its reverse (3213243132), we get a palindrome (234555555432).

The spelling of 231342312300 in words is "two hundred thirty-one billion, three hundred forty-two million, three hundred twelve thousand, three hundred".