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102110532323 = 659154947697
BaseRepresentation
bin101111100011001000…
…0110001001011100011
3100202120020222111022112
41133012100301023203
53133110244013243
6114524155025535
710243252126652
oct1370620611343
9322506874275
10102110532323
113a339808298
121795873b2ab
139823b47537
144d2948d199
1529c9682818
hex17c64312e3

102110532323 has 4 divisors (see below), whose sum is σ = 102265480680. Its totient is φ = 101955583968.

The previous prime is 102110532313. The next prime is 102110532353. The reversal of 102110532323 is 323235011201.

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 102110532323 - 218 = 102110270179 is a prime.

It is a super-2 number, since 2×1021105323232 (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (102110532313) 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, 77473190 + ... + 77474507.

It is an arithmetic number, because the mean of its divisors is an integer number (25566370170).

Almost surely, 2102110532323 is an apocalyptic number.

102110532323 is a deficient number, since it is larger than the sum of its proper divisors (154948357).

102110532323 is an equidigital number, since it uses as much as digits as its factorization.

102110532323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 154948356.

The product of its (nonzero) digits is 1080, while the sum is 23.

Adding to 102110532323 its reverse (323235011201), we get a palindrome (425345543524).

The spelling of 102110532323 in words is "one hundred two billion, one hundred ten million, five hundred thirty-two thousand, three hundred twenty-three".

Divisors: 1 659 154947697 102110532323