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10130233021 = 19533170159
BaseRepresentation
bin10010110111100111…
…10001011010111101
3222010222211011020121
421123303301122331
5131221314424041
64353114014541
7506015363026
oct113363613275
928128734217
1010130233021
114329286007
121b68717451
13c5598802c
146c1583c4d
153e45357d1
hex25bcf16bd

10130233021 has 4 divisors (see below), whose sum is σ = 10663403200. Its totient is φ = 9597062844.

The previous prime is 10130233019. The next prime is 10130233033. The reversal of 10130233021 is 12033203101.

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 10130233021 - 21 = 10130233019 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 10130232986 and 10130233004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10130263021) 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, 266585061 + ... + 266585098.

It is an arithmetic number, because the mean of its divisors is an integer number (2665850800).

Almost surely, 210130233021 is an apocalyptic number.

It is an amenable number.

10130233021 is a deficient number, since it is larger than the sum of its proper divisors (533170179).

10130233021 is an equidigital number, since it uses as much as digits as its factorization.

10130233021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 533170178.

The product of its (nonzero) digits is 108, while the sum is 16.

Adding to 10130233021 its reverse (12033203101), we get a palindrome (22163436122).

The spelling of 10130233021 in words is "ten billion, one hundred thirty million, two hundred thirty-three thousand, twenty-one".

Divisors: 1 19 533170159 10130233021