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230104654 = 2132680783
BaseRepresentation
bin11011011011100…
…01111001001110
3121000222112020121
431231301321032
5432401322104
634455535154
75462600023
oct1555617116
9530875217
10230104654
1110898503a
126508a4ba
1338897b00
14227bb54a
1515304254
hexdb71e4e

230104654 has 12 divisors (see below), whose sum is σ = 373750416. Its totient is φ = 106201992.

The previous prime is 230104619. The next prime is 230104657. The reversal of 230104654 is 456401032.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (230104657) 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 5 ways as a sum of consecutive naturals, for example, 340054 + ... + 340729.

It is an arithmetic number, because the mean of its divisors is an integer number (31145868).

Almost surely, 2230104654 is an apocalyptic number.

230104654 is a deficient number, since it is larger than the sum of its proper divisors (143645762).

230104654 is a wasteful number, since it uses less digits than its factorization.

230104654 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 680811 (or 680798 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 25.

The square root of 230104654 is about 15169.2008359043. The cubic root of 230104654 is about 612.7854820229.

Adding to 230104654 its reverse (456401032), we get a palindrome (686505686).

The spelling of 230104654 in words is "two hundred thirty million, one hundred four thousand, six hundred fifty-four".

Divisors: 1 2 13 26 169 338 680783 1361566 8850179 17700358 115052327 230104654