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10212544133 = 11928413103
BaseRepresentation
bin10011000001011011…
…10000111010000101
3222100201200222212022
421200231300322011
5131403402403013
64405214132525
7511035123101
oct114055607205
928321628768
1010212544133
114370795620
121b901b1145
13c69a4732c
146cc48c901
153eb894008
hex260b70e85

10212544133 has 4 divisors (see below), whose sum is σ = 11140957248. Its totient is φ = 9284131020.

The previous prime is 10212544123. The next prime is 10212544187. The reversal of 10212544133 is 33144521201.

It is a happy number.

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 10212544133 - 216 = 10212478597 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10212544123) 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, 464206541 + ... + 464206562.

It is an arithmetic number, because the mean of its divisors is an integer number (2785239312).

Almost surely, 210212544133 is an apocalyptic number.

It is an amenable number.

10212544133 is a deficient number, since it is larger than the sum of its proper divisors (928413115).

10212544133 is an equidigital number, since it uses as much as digits as its factorization.

10212544133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 928413114.

The product of its (nonzero) digits is 2880, while the sum is 26.

The spelling of 10212544133 in words is "ten billion, two hundred twelve million, five hundred forty-four thousand, one hundred thirty-three".

Divisors: 1 11 928413103 10212544133