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10213000131 = 311549294773
BaseRepresentation
bin10011000001011111…
…00000001111000011
3222100202120011101010
421200233200033003
5131404012001011
64405232012003
7511042032405
oct114057401703
928322504333
1010213000131
114370a77184
121b90391003
13c69b76a59
146cc56ab75
153eb9341a6
hex260be03c3

10213000131 has 8 divisors (see below), whose sum is σ = 13618558800. Its totient is φ = 6808054112.

The previous prime is 10213000129. The next prime is 10213000139. The reversal of 10213000131 is 13100031201.

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

It is a cyclic number.

It is not a de Polignac number, because 10213000131 - 21 = 10213000129 is a prime.

It is a super-2 number, since 2×102130001312 (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (10213000139) 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, 112740 + ... + 182033.

It is an arithmetic number, because the mean of its divisors is an integer number (1702319850).

Almost surely, 210213000131 is an apocalyptic number.

10213000131 is a deficient number, since it is larger than the sum of its proper divisors (3405558669).

10213000131 is a wasteful number, since it uses less digits than its factorization.

10213000131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 306325.

The product of its (nonzero) digits is 18, while the sum is 12.

Adding to 10213000131 its reverse (13100031201), we get a palindrome (23313031332).

The spelling of 10213000131 in words is "ten billion, two hundred thirteen million, one hundred thirty-one", and thus it is an aban number.

Divisors: 1 3 11549 34647 294773 884319 3404333377 10213000131