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230464707 = 31121494261
BaseRepresentation
bin11011011110010…
…01110011000011
3121001122211010220
431233021303003
5432444332312
634511354123
75465626524
oct1557116303
9531584126
10230464707
11109100600
1265222943
1338992965
142287284b
1515375c8c
hexdbc9cc3

230464707 has 24 divisors (see below), whose sum is σ = 340107600. Its totient is φ = 138705600.

The previous prime is 230464697. The next prime is 230464709. The reversal of 230464707 is 707464032.

It is not a de Polignac number, because 230464707 - 27 = 230464579 is a prime.

It is a super-2 number, since 2×2304647072 = 106227962345191698, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is not an unprimeable number, because it can be changed into a prime (230464709) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 51957 + ... + 56217.

It is an arithmetic number, because the mean of its divisors is an integer number (14171150).

Almost surely, 2230464707 is an apocalyptic number.

230464707 is a deficient number, since it is larger than the sum of its proper divisors (109642893).

230464707 is a wasteful number, since it uses less digits than its factorization.

230464707 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4435 (or 4424 counting only the distinct ones).

The product of its (nonzero) digits is 28224, while the sum is 33.

The square root of 230464707 is about 15181.0640931392. The cubic root of 230464707 is about 613.1049312658.

The spelling of 230464707 in words is "two hundred thirty million, four hundred sixty-four thousand, seven hundred seven".

Divisors: 1 3 11 33 121 149 363 447 1639 4261 4917 12783 18029 46871 54087 140613 515581 634889 1546743 1904667 6983779 20951337 76821569 230464707