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230292801 = 35947707
BaseRepresentation
bin11011011100111…
…11110101000001
3121001100002100000
431232133311001
5432423332201
634503550213
75464312404
oct1556376501
9531302300
10230292801
11108aa3432
126515b369
133893263b
1422829d3b
151533ed86
hexdb9fd41

230292801 has 12 divisors (see below), whose sum is σ = 344965712. Its totient is φ = 153528372.

The previous prime is 230292793. The next prime is 230292851. The reversal of 230292801 is 108292032.

It is a happy number.

It is not a de Polignac number, because 230292801 - 23 = 230292793 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (230292851) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 473611 + ... + 474096.

Almost surely, 2230292801 is an apocalyptic number.

It is an amenable number.

230292801 is a deficient number, since it is larger than the sum of its proper divisors (114672911).

230292801 is an frugal number, since it uses more digits than its factorization.

230292801 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 947722 (or 947710 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 27.

The square root of 230292801 is about 15175.4011808584. The cubic root of 230292801 is about 612.9524529189.

The spelling of 230292801 in words is "two hundred thirty million, two hundred ninety-two thousand, eight hundred one".

Divisors: 1 3 9 27 81 243 947707 2843121 8529363 25588089 76764267 230292801