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10222634521 = 11929330411
BaseRepresentation
bin10011000010101000…
…10000011000011001
3222101102200122021101
421201110100120121
5131413443301041
64410214311401
7511216650121
oct114124203031
928342618241
1010222634521
114376457690
121b93658561
13c6bb6b088
146cd957c81
153ec6d8b31
hex261510619

10222634521 has 4 divisors (see below), whose sum is σ = 11151964944. Its totient is φ = 9293304100.

The previous prime is 10222634507. The next prime is 10222634551. The reversal of 10222634521 is 12543622201.

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 10222634521 - 211 = 10222632473 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 10222634521.

It is not an unprimeable number, because it can be changed into a prime (10222634551) 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, 464665195 + ... + 464665216.

It is an arithmetic number, because the mean of its divisors is an integer number (2787991236).

Almost surely, 210222634521 is an apocalyptic number.

10222634521 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

10222634521 is a deficient number, since it is larger than the sum of its proper divisors (929330423).

10222634521 is an equidigital number, since it uses as much as digits as its factorization.

10222634521 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 929330422.

The product of its (nonzero) digits is 5760, while the sum is 28.

The spelling of 10222634521 in words is "ten billion, two hundred twenty-two million, six hundred thirty-four thousand, five hundred twenty-one".

Divisors: 1 11 929330411 10222634521