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10213133021 = 713142978539
BaseRepresentation
bin10011000001100000…
…00000101011011101
3222100202210220122222
421200300000223131
5131404030224041
64405234515125
7511043125010
oct114060005335
928322726588
1010213133021
114371058003
121b90435aa5
13c69bc23a0
146cc5a3377
153eb95d74b
hex260c00add

10213133021 has 16 divisors (see below), whose sum is σ = 12578966400. Its totient is φ = 8074963008.

The previous prime is 10213132999. The next prime is 10213133039. The reversal of 10213133021 is 12033131201.

It is not a de Polignac number, because 10213133021 - 214 = 10213116637 is a prime.

It is a super-2 number, since 2×102131330212 (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10213133081) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 90770 + ... + 169308.

It is an arithmetic number, because the mean of its divisors is an integer number (786185400).

Almost surely, 210213133021 is an apocalyptic number.

It is an amenable number.

10213133021 is a deficient number, since it is larger than the sum of its proper divisors (2365833379).

10213133021 is a wasteful number, since it uses less digits than its factorization.

10213133021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 79988.

The product of its (nonzero) digits is 108, while the sum is 17.

Adding to 10213133021 its reverse (12033131201), we get a palindrome (22246264222).

The spelling of 10213133021 in words is "ten billion, two hundred thirteen million, one hundred thirty-three thousand, twenty-one".

Divisors: 1 7 13 91 1429 10003 18577 78539 130039 549773 1021007 7147049 112232231 785625617 1459019003 10213133021