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10222355413 = 19751890129
BaseRepresentation
bin10011000010100110…
…01100001111010101
3222101102011110102001
421201103030033111
5131413410333123
64410204315301
7511214405314
oct114123141725
928342143361
1010222355413
114376286a16
121b93542b31
13c6baa101a
146cd8c427b
153ec6810ad
hex2614cc3d5

10222355413 has 4 divisors (see below), whose sum is σ = 10274245740. Its totient is φ = 10170465088.

The previous prime is 10222355401. The next prime is 10222355441. The reversal of 10222355413 is 31455322201.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 8616109329 + 1606246084 = 92823^2 + 40078^2 .

It is a cyclic number.

It is not a de Polignac number, because 10222355413 - 221 = 10220258261 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 (10222355113) 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, 25944868 + ... + 25945261.

It is an arithmetic number, because the mean of its divisors is an integer number (2568561435).

Almost surely, 210222355413 is an apocalyptic number.

It is an amenable number.

10222355413 is a deficient number, since it is larger than the sum of its proper divisors (51890327).

10222355413 is an equidigital number, since it uses as much as digits as its factorization.

10222355413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51890326.

The product of its (nonzero) digits is 7200, while the sum is 28.

Adding to 10222355413 its reverse (31455322201), we get a palindrome (41677677614).

The spelling of 10222355413 in words is "ten billion, two hundred twenty-two million, three hundred fifty-five thousand, four hundred thirteen".

Divisors: 1 197 51890129 10222355413