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102211022323 = 156676523969
BaseRepresentation
bin101111100110001000…
…0000110110111110011
3100202211021001220200101
41133030100012313303
53133312010203243
6114542144533231
710245612232504
oct1371420066763
9322737056611
10102211022323
113a390503983
1217986321217
13983b900087
144d3896abab
1529d33d254d
hex17cc406df3

102211022323 has 4 divisors (see below), whose sum is σ = 102217561960. Its totient is φ = 102204482688.

The previous prime is 102211022191. The next prime is 102211022351. The reversal of 102211022323 is 323220112201.

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

It is a cyclic number.

It is not a de Polignac number, because 102211022323 - 29 = 102211021811 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 102211022323.

It is not an unprimeable number, because it can be changed into a prime (102211022363) 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, 3246318 + ... + 3277651.

It is an arithmetic number, because the mean of its divisors is an integer number (25554390490).

Almost surely, 2102211022323 is an apocalyptic number.

102211022323 is a deficient number, since it is larger than the sum of its proper divisors (6539637).

102211022323 is an equidigital number, since it uses as much as digits as its factorization.

102211022323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6539636.

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

Adding to 102211022323 its reverse (323220112201), we get a palindrome (425431134524).

The spelling of 102211022323 in words is "one hundred two billion, two hundred eleven million, twenty-two thousand, three hundred twenty-three".

Divisors: 1 15667 6523969 102211022323