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231301230108 = 223132971175813
BaseRepresentation
bin1101011101101010100…
…0001010111000011100
3211010000210001221000020
43113122220022320130
512242201103330413
6254131444032140
722465601005434
oct3273250127034
9733023057006
10231301230108
118a104572713
12389b2392650
1318a72160100
14b2a328b2c4
15603b432c23
hex35daa0ae1c

231301230108 has 72 divisors (see below), whose sum is σ = 590437351728. Its totient is φ = 70435842048.

The previous prime is 231301230103. The next prime is 231301230113. The reversal of 231301230108 is 801032103132.

231301230108 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (231301230103) and next prime (231301230113).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (231301230103) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 391191 + ... + 784622.

It is an arithmetic number, because the mean of its divisors is an integer number (8200518774).

Almost surely, 2231301230108 is an apocalyptic number.

It is an amenable number.

231301230108 is an abundant number, since it is smaller than the sum of its proper divisors (359136121620).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

231301230108 is a wasteful number, since it uses less digits than its factorization.

231301230108 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1175943 (or 1175928 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 24.

The spelling of 231301230108 in words is "two hundred thirty-one billion, three hundred one million, two hundred thirty thousand, one hundred eight".

Divisors: 1 2 3 4 6 12 13 26 39 52 78 97 156 169 194 291 338 388 507 582 676 1014 1164 1261 2028 2522 3783 5044 7566 15132 16393 32786 49179 65572 98358 196716 1175813 2351626 3527439 4703252 7054878 14109756 15285569 30571138 45856707 61142276 91713414 114053861 183426828 198712397 228107722 342161583 397424794 456215444 596137191 684323166 794849588 1192274382 1368646332 1482700193 2384548764 2965400386 4448100579 5930800772 8896201158 17792402316 19275102509 38550205018 57825307527 77100410036 115650615054 231301230108