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10231214101 = 13178100871
BaseRepresentation
bin10011000011101001…
…11111000000010101
3222102000211112020121
421201310333000111
5131423142322401
64411122231541
7511352612353
oct114164770025
928360745217
1010231214101
114380287649
121b964b55b1
13c70883254
146d0b4c7d3
153ed330ca1
hex261d3f015

10231214101 has 4 divisors (see below), whose sum is σ = 10309315104. Its totient is φ = 10153113100.

The previous prime is 10231214099. The next prime is 10231214141. The reversal of 10231214101 is 10141213201.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 10231214101 - 21 = 10231214099 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10231214141) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 39050305 + ... + 39050566.

It is an arithmetic number, because the mean of its divisors is an integer number (2577328776).

Almost surely, 210231214101 is an apocalyptic number.

It is an amenable number.

10231214101 is a deficient number, since it is larger than the sum of its proper divisors (78101003).

10231214101 is an equidigital number, since it uses as much as digits as its factorization.

10231214101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 78101002.

The product of its (nonzero) digits is 48, while the sum is 16.

Adding to 10231214101 its reverse (10141213201), we get a palindrome (20372427302).

The spelling of 10231214101 in words is "ten billion, two hundred thirty-one million, two hundred fourteen thousand, one hundred one".

Divisors: 1 131 78100871 10231214101