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203231231034 = 23136773848639
BaseRepresentation
bin1011110101000110000…
…1100111110000111010
3201102120112102020011220
42331101201213300322
511312204143343114
6233210234332510
720453154650436
oct2752141476072
9642515366156
10203231231034
117920a805977
123347988a136
131621a8a40c0
149b9d2b99c6
155446e910a9
hex2f51867c3a

203231231034 has 32 divisors (see below), whose sum is σ = 438375490560. Its totient is φ = 62440302912.

The previous prime is 203231231023. The next prime is 203231231041. The reversal of 203231231034 is 430132132302.

203231231034 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 203231230995 and 203231231013.

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, 1871514 + ... + 1977125.

It is an arithmetic number, because the mean of its divisors is an integer number (13699234080).

Almost surely, 2203231231034 is an apocalyptic number.

203231231034 is an abundant number, since it is smaller than the sum of its proper divisors (235144259526).

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

203231231034 is a wasteful number, since it uses less digits than its factorization.

203231231034 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3849334.

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

Adding to 203231231034 its reverse (430132132302), we get a palindrome (633363363336).

The spelling of 203231231034 in words is "two hundred three billion, two hundred thirty-one million, two hundred thirty-one thousand, thirty-four".

Divisors: 1 2 3 6 13 26 39 78 677 1354 2031 4062 8801 17602 26403 52806 3848639 7697278 11545917 23091834 50032307 100064614 150096921 300193842 2605528603 5211057206 7816585809 15633171618 33871871839 67743743678 101615615517 203231231034