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10231120401 = 38938318803
BaseRepresentation
bin10011000011101001…
…01000001000010001
3222102000122202201020
421201310220020101
5131423131323101
64411120230053
7511352042235
oct114164501021
928360582636
1010231120401
114380223207
121b9646b329
13c7084c6c8
146d0b265c5
153ed313136
hex261d28211

10231120401 has 8 divisors (see below), whose sum is σ = 13794769440. Its totient is φ = 6744109152.

The previous prime is 10231120373. The next prime is 10231120409. The reversal of 10231120401 is 10402113201.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 10231120401 - 25 = 10231120369 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (10231120409) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19159135 + ... + 19159668.

It is an arithmetic number, because the mean of its divisors is an integer number (1724346180).

Almost surely, 210231120401 is an apocalyptic number.

It is an amenable number.

10231120401 is a deficient number, since it is larger than the sum of its proper divisors (3563649039).

10231120401 is an equidigital number, since it uses as much as digits as its factorization.

10231120401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38318895.

The product of its (nonzero) digits is 48, while the sum is 15.

Adding to 10231120401 its reverse (10402113201), we get a palindrome (20633233602).

The spelling of 10231120401 in words is "ten billion, two hundred thirty-one million, one hundred twenty thousand, four hundred one".

Divisors: 1 3 89 267 38318803 114956409 3410373467 10231120401