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10210310231 = 111948853159
BaseRepresentation
bin10011000001001010…
…01111100001010111
3222100120111111112012
421200211033201113
5131402314411411
64405054214435
7511010130212
oct114045174127
928316444465
1010210310231
11436a4aa220
121b8b4b441b
13c694445b4
146cc06a779
153eb5a218b
hex26094f857

10210310231 has 8 divisors (see below), whose sum is σ = 11724758400. Its totient is φ = 8793568440.

The previous prime is 10210310219. The next prime is 10210310233. The reversal of 10210310231 is 13201301201.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-10210310231 is a prime.

It is a super-2 number, since 2×102103102312 (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10210310233) 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, 24426371 + ... + 24426788.

It is an arithmetic number, because the mean of its divisors is an integer number (1465594800).

Almost surely, 210210310231 is an apocalyptic number.

10210310231 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

10210310231 is a deficient number, since it is larger than the sum of its proper divisors (1514448169).

10210310231 is a wasteful number, since it uses less digits than its factorization.

10210310231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48853189.

The product of its (nonzero) digits is 36, while the sum is 14.

Adding to 10210310231 its reverse (13201301201), we get a palindrome (23411611432).

The spelling of 10210310231 in words is "ten billion, two hundred ten million, three hundred ten thousand, two hundred thirty-one".

Divisors: 1 11 19 209 48853159 537384749 928210021 10210310231