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102313120222 = 251156560111
BaseRepresentation
bin101111101001001010…
…1100101000111011110
3100210002101012000200001
41133102111211013132
53134014124321342
6115000233124514
710251262113145
oct1372225450736
9323071160601
10102313120222
113a4330a8605
12179b455973a
139856ac9731
144d4834675c
1529dc34d8b7
hex17d25651de

102313120222 has 4 divisors (see below), whose sum is σ = 153469680336. Its totient is φ = 51156560110.

The previous prime is 102313120201. The next prime is 102313120249. The reversal of 102313120222 is 222021313201.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 222021313201 = 1555914269639.

It is a super-2 number, since 2×1023131202222 (a number of 23 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 102313120222.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25578280054 + ... + 25578280057.

It is an arithmetic number, because the mean of its divisors is an integer number (38367420084).

Almost surely, 2102313120222 is an apocalyptic number.

102313120222 is a deficient number, since it is larger than the sum of its proper divisors (51156560114).

102313120222 is an equidigital number, since it uses as much as digits as its factorization.

102313120222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51156560113.

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 102313120222 its reverse (222021313201), we get a palindrome (324334433423).

The spelling of 102313120222 in words is "one hundred two billion, three hundred thirteen million, one hundred twenty thousand, two hundred twenty-two".

Divisors: 1 2 51156560111 102313120222