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203230402024 = 23133475631523
BaseRepresentation
bin1011110101000101111…
…0011101010111101000
3201102120110212002222211
42331101132131113220
511312203440331044
6233210204454504
720453144625466
oct2752136352750
9642513762884
10203230402024
117920a29a041
123347954a434
131621a673970
149b9d141836
155446d7a634
hex2f5179d5e8

203230402024 has 32 divisors (see below), whose sum is σ = 411551773920. Its totient is φ = 93528317376.

The previous prime is 203230402019. The next prime is 203230402033. The reversal of 203230402024 is 420204032302.

It is a junction number, because it is equal to n+sod(n) for n = 203230401986 and 203230402004.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2779674 + ... + 2851849.

It is an arithmetic number, because the mean of its divisors is an integer number (12860992935).

Almost surely, 2203230402024 is an apocalyptic number.

It is an amenable number.

203230402024 is an abundant number, since it is smaller than the sum of its proper divisors (208321371896).

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

203230402024 is a wasteful number, since it uses less digits than its factorization.

203230402024 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5631889 (or 5631885 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 22.

Adding to 203230402024 its reverse (420204032302), we get a palindrome (623434434326).

The spelling of 203230402024 in words is "two hundred three billion, two hundred thirty million, four hundred two thousand, twenty-four".

Divisors: 1 2 4 8 13 26 52 104 347 694 1388 2776 4511 9022 18044 36088 5631523 11263046 22526092 45052184 73209799 146419598 292839196 585678392 1954138481 3908276962 7816553924 15633107848 25403800253 50807600506 101615201012 203230402024