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230295501 = 3310318273
BaseRepresentation
bin11011011101000…
…00011111001101
3121001100020001000
431232200133031
5432423424001
634504010513
75464323312
oct1556403715
9531306030
10230295501
11108aa5467
1265160a39
1338933937
142282ad09
1515340a86
hexdba07cd

230295501 has 16 divisors (see below), whose sum is σ = 341550720. Its totient is φ = 153362880.

The previous prime is 230295479. The next prime is 230295521. The reversal of 230295501 is 105592032.

It is not a de Polignac number, because 230295501 - 29 = 230294989 is a prime.

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

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (230295521) 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, 23701 + ... + 31973.

It is an arithmetic number, because the mean of its divisors is an integer number (21346920).

Almost surely, 2230295501 is an apocalyptic number.

It is an amenable number.

230295501 is a deficient number, since it is larger than the sum of its proper divisors (111255219).

230295501 is a wasteful number, since it uses less digits than its factorization.

230295501 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9313 (or 9307 counting only the distinct ones).

The product of its (nonzero) digits is 2700, while the sum is 27.

The square root of 230295501 is about 15175.4901403546. The cubic root of 230295501 is about 612.9548483696.

The spelling of 230295501 in words is "two hundred thirty million, two hundred ninety-five thousand, five hundred one".

Divisors: 1 3 9 27 1031 3093 8273 9279 24819 27837 74457 223371 8529463 25588389 76765167 230295501