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10210230031 = 376719132153
BaseRepresentation
bin10011000001001001…
…11011111100001111
3222100120100102111211
421200210323330033
5131402304330111
64405052355251
7511006344331
oct114044737417
928316312454
1010210230031
11436a454a41
121b8b475b27
13c69416c41
146cc049451
153eb588521
hex26093bf0f

10210230031 has 16 divisors (see below), whose sum is σ = 10653201504. Its totient is φ = 9776346624.

The previous prime is 10210229999. The next prime is 10210230053. The reversal of 10210230031 is 13003201201.

It is a cyclic number.

It is not a de Polignac number, because 10210230031 - 25 = 10210229999 is a prime.

It is a super-2 number, since 2×102102300312 (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 10210229993 and 10210230020.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10210230631) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4741251 + ... + 4743403.

It is an arithmetic number, because the mean of its divisors is an integer number (665825094).

Almost surely, 210210230031 is an apocalyptic number.

10210230031 is a deficient number, since it is larger than the sum of its proper divisors (442971473).

10210230031 is a wasteful number, since it uses less digits than its factorization.

10210230031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4170.

The product of its (nonzero) digits is 36, while the sum is 13.

Adding to 10210230031 its reverse (13003201201), we get a palindrome (23213431232).

The spelling of 10210230031 in words is "ten billion, two hundred ten million, two hundred thirty thousand, thirty-one".

Divisors: 1 37 67 1913 2153 2479 70781 79661 128171 144251 4118689 4742327 5337287 152391493 275952163 10210230031