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12210022013313 = 34070007337771
BaseRepresentation
bin1011000110101101111000…
…0001100101100110000001
31121020021012102112211000010
42301223132001211212001
53100022111113411223
641545112350415133
72400100504454145
oct261533601454601
947207172484003
1012210022013313
113988272125a33
1214524738014a9
136a7528135b47
14302d7ab13225
15162926150393
hexb1ade065981

12210022013313 has 4 divisors (see below), whose sum is σ = 16280029351088. Its totient is φ = 8140014675540.

The previous prime is 12210022013311. The next prime is 12210022013327. The reversal of 12210022013313 is 31331022001221.

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 not a de Polignac number, because 12210022013313 - 21 = 12210022013311 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 12210022013313.

It is not an unprimeable number, because it can be changed into a prime (12210022013311) 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, 2035003668883 + ... + 2035003668888.

It is an arithmetic number, because the mean of its divisors is an integer number (4070007337772).

Almost surely, 212210022013313 is an apocalyptic number.

It is an amenable number.

12210022013313 is a deficient number, since it is larger than the sum of its proper divisors (4070007337775).

12210022013313 is an equidigital number, since it uses as much as digits as its factorization.

12210022013313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4070007337774.

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 12210022013313 its reverse (31331022001221), we get a palindrome (43541044014534).

The spelling of 12210022013313 in words is "twelve trillion, two hundred ten billion, twenty-two million, thirteen thousand, three hundred thirteen".

Divisors: 1 3 4070007337771 12210022013313