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10222402131 = 321135822459
BaseRepresentation
bin10011000010100110…
…10111101001010011
3222101102020211111100
421201103113221103
5131413413332011
64410205315443
7511214661444
oct114123275123
928342224440
1010222402131
114376309027
121b93565b83
13c6bab9376
146cd8d72cb
153ec68ed56
hex2614d7a53

10222402131 has 6 divisors (see below), whose sum is σ = 14765691980. Its totient is φ = 6814934748.

The previous prime is 10222402129. The next prime is 10222402147. The reversal of 10222402131 is 13120422201.

It is a happy number.

10222402131 is a `hidden beast` number, since 10 + 222 + 402 + 1 + 31 = 666.

10222402131 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 10222402131 - 21 = 10222402129 is a prime.

It is a super-2 number, since 2×102224021312 (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10222402171) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 567911221 + ... + 567911238.

Almost surely, 210222402131 is an apocalyptic number.

10222402131 is a deficient number, since it is larger than the sum of its proper divisors (4543289849).

10222402131 is a wasteful number, since it uses less digits than its factorization.

10222402131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1135822465 (or 1135822462 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

Adding to 10222402131 its reverse (13120422201), we get a palindrome (23342824332).

The spelling of 10222402131 in words is "ten billion, two hundred twenty-two million, four hundred two thousand, one hundred thirty-one".

Divisors: 1 3 9 1135822459 3407467377 10222402131