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102152304371 = 137857869567
BaseRepresentation
bin101111100100011000…
…0000111011011110011
3100202200011120201210102
41133020300013123303
53133201442214441
6114532250223015
710244300155235
oct1371060073363
9322604521712
10102152304371
113a360349247
121796a724a6b
13982c6b1820
144d30c44255
1529cd18469b
hex17c8c076f3

102152304371 has 4 divisors (see below), whose sum is σ = 110010173952. Its totient is φ = 94294434792.

The previous prime is 102152304307. The next prime is 102152304383. The reversal of 102152304371 is 173403251201.

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 102152304371 - 26 = 102152304307 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (102152304391) 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, 3928934771 + ... + 3928934796.

It is an arithmetic number, because the mean of its divisors is an integer number (27502543488).

Almost surely, 2102152304371 is an apocalyptic number.

102152304371 is a deficient number, since it is larger than the sum of its proper divisors (7857869581).

102152304371 is an equidigital number, since it uses as much as digits as its factorization.

102152304371 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7857869580.

The product of its (nonzero) digits is 5040, while the sum is 29.

Adding to 102152304371 its reverse (173403251201), we get a palindrome (275555555572).

The spelling of 102152304371 in words is "one hundred two billion, one hundred fifty-two million, three hundred four thousand, three hundred seventy-one".

Divisors: 1 13 7857869567 102152304371