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230455002 = 23101937693
BaseRepresentation
bin11011011110001…
…11011011011010
3121001122022211110
431233013123122
5432444030002
634511241150
75465556321
oct1557073332
9531568743
10230455002
111090a4288
12652191b6
133898b40b
142286d0b8
1515372e6c
hexdbc76da

230455002 has 16 divisors (see below), whose sum is σ = 461374560. Its totient is φ = 76740912.

The previous prime is 230454997. The next prime is 230455007. The reversal of 230455002 is 200554032.

It is an interprime number because it is at equal distance from previous prime (230454997) and next prime (230455007).

It is a self number, because there is not a number n which added to its sum of digits gives 230455002.

It is not an unprimeable number, because it can be changed into a prime (230455007) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12733 + ... + 24960.

It is an arithmetic number, because the mean of its divisors is an integer number (28835910).

Almost surely, 2230455002 is an apocalyptic number.

230455002 is an abundant number, since it is smaller than the sum of its proper divisors (230919558).

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

230455002 is a wasteful number, since it uses less digits than its factorization.

230455002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38717.

The product of its (nonzero) digits is 1200, while the sum is 21.

The square root of 230455002 is about 15180.7444481488. The cubic root of 230455002 is about 613.0963250791.

The spelling of 230455002 in words is "two hundred thirty million, four hundred fifty-five thousand, two".

Divisors: 1 2 3 6 1019 2038 3057 6114 37693 75386 113079 226158 38409167 76818334 115227501 230455002