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10213030131 = 327971217141
BaseRepresentation
bin10011000001011111…
…00111100011110011
3222100202121200112020
421200233213203303
5131404013431011
64405232402523
7511042216023
oct114057474363
928322550466
1010213030131
114370a97777
121b903a6443
13c69b875c5
146cc577a83
153eb93d006
hex260be78f3

10213030131 has 8 divisors (see below), whose sum is σ = 13622253264. Its totient is φ = 6806246880.

The previous prime is 10213030129. The next prime is 10213030141. The reversal of 10213030131 is 13103031201.

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

It is not a de Polignac number, because 10213030131 - 21 = 10213030129 is a prime.

It is a super-2 number, since 2×102130301312 (a number of 21 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 10213030131.

It is not an unprimeable number, because it can be changed into a prime (10213030141) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 600180 + ... + 616961.

It is an arithmetic number, because the mean of its divisors is an integer number (1702781658).

Almost surely, 210213030131 is an apocalyptic number.

10213030131 is a deficient number, since it is larger than the sum of its proper divisors (3409223133).

10213030131 is a wasteful number, since it uses less digits than its factorization.

10213030131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1219941.

The product of its (nonzero) digits is 54, while the sum is 15.

Adding to 10213030131 its reverse (13103031201), we get a palindrome (23316061332).

The spelling of 10213030131 in words is "ten billion, two hundred thirteen million, thirty thousand, one hundred thirty-one".

Divisors: 1 3 2797 8391 1217141 3651423 3404343377 10213030131