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231010401230001 = 32132754973351859
BaseRepresentation
bin110100100001101001001100…
…111001111001110010110001
31010021221101020001111110202100
4310201221030321321302301
5220234333300203330001
62135152414021411013
766441644044531551
oct6441511471716261
91107841201443670
10231010401230001
1167674a6307a348
1221aab443b69a69
139bb9258836513
144108d6a981161
151ba919d7e5586
hexd21a4ce79cb1

231010401230001 has 24 divisors (see below), whose sum is σ = 333940169912960. Its totient is φ = 153887640937056.

The previous prime is 231010401229991. The next prime is 231010401230039. The reversal of 231010401230001 is 100032104010132.

231010401230001 is a `hidden beast` number, since 2 + 31 + 0 + 1 + 0 + 401 + 230 + 0 + 0 + 1 = 666.

231010401230001 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 231010401230001 - 217 = 231010401098929 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (231010401230051) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 656366610 + ... + 656718468.

Almost surely, 2231010401230001 is an apocalyptic number.

It is an amenable number.

231010401230001 is a deficient number, since it is larger than the sum of its proper divisors (102929768682959).

231010401230001 is a wasteful number, since it uses less digits than its factorization.

231010401230001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 408165 (or 408162 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

Adding to 231010401230001 its reverse (100032104010132), we get a palindrome (331042505240133).

The spelling of 231010401230001 in words is "two hundred thirty-one trillion, ten billion, four hundred one million, two hundred thirty thousand, one".

Divisors: 1 3 9 1327 3981 11943 54973 164919 351859 494757 1055577 3166731 72949171 218847513 466916893 656542539 1400750679 4202252037 19342744807 58028234421 174084703263 25667822358889 77003467076667 231010401230001