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10212576313 = 71143839103
BaseRepresentation
bin10011000001011011…
…11000110000111001
3222100201202122000011
421200231320300321
5131403404420223
64405214541521
7511035315652
oct114055706071
928321678004
1010212576313
114370807815
121b902078a1
13c69a58b84
146cc49a529
153eb89d80d
hex260b78c39

10212576313 has 4 divisors (see below), whose sum is σ = 10356415488. Its totient is φ = 10068737140.

The previous prime is 10212576301. The next prime is 10212576331. The reversal of 10212576313 is 31367521201.

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, and also an emirpimes, since its reverse is a distinct semiprime: 31367521201 = 44969860849.

It is a cyclic number.

It is not a de Polignac number, because 10212576313 - 25 = 10212576281 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10212576383) 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, 71919481 + ... + 71919622.

It is an arithmetic number, because the mean of its divisors is an integer number (2589103872).

Almost surely, 210212576313 is an apocalyptic number.

It is an amenable number.

10212576313 is a deficient number, since it is larger than the sum of its proper divisors (143839175).

10212576313 is an equidigital number, since it uses as much as digits as its factorization.

10212576313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 143839174.

The product of its (nonzero) digits is 7560, while the sum is 31.

The spelling of 10212576313 in words is "ten billion, two hundred twelve million, five hundred seventy-six thousand, three hundred thirteen".

Divisors: 1 71 143839103 10212576313