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230885051971 = 7414211910873
BaseRepresentation
bin1101011100000111010…
…0100100111001000011
3211001221202221212221011
43113001310210321003
512240323033130341
6254022255541351
722452355363210
oct3270164447103
9731852855834
10230885051971
1189a10657942
12388b6b2a857
1318a06b75b62
14b263cb4b07
156014b25b81
hex35c1d24e43

230885051971 has 16 divisors (see below), whose sum is σ = 270946646208. Its totient is φ = 192615897600.

The previous prime is 230885051933. The next prime is 230885051977. The reversal of 230885051971 is 179150588032.

It is not a de Polignac number, because 230885051971 - 215 = 230885019203 is a prime.

It is not an unprimeable number, because it can be changed into a prime (230885051977) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 834610 + ... + 1076263.

It is an arithmetic number, because the mean of its divisors is an integer number (16934165388).

Almost surely, 2230885051971 is an apocalyptic number.

230885051971 is a deficient number, since it is larger than the sum of its proper divisors (40061594237).

230885051971 is a wasteful number, since it uses less digits than its factorization.

230885051971 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1911342.

The product of its (nonzero) digits is 604800, while the sum is 49.

The spelling of 230885051971 in words is "two hundred thirty billion, eight hundred eighty-five million, fifty-one thousand, nine hundred seventy-one".

Divisors: 1 7 41 287 421 2947 17261 120827 1910873 13376111 78345793 548420551 804477533 5631342731 32983578853 230885051971