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102240304795 = 520448060959
BaseRepresentation
bin101111100110111111…
…1110011111010011011
3100202220022011121200101
41133031333303322123
53133342004223140
6114545112320231
710246416152236
oct1371577637233
9322808147611
10102240304795
113a3a5a94272
12179940a3077
1398449b3595
144d3c7d041d
1529d5c6899a
hex17cdff3e9b

102240304795 has 4 divisors (see below), whose sum is σ = 122688365760. Its totient is φ = 81792243832.

The previous prime is 102240304763. The next prime is 102240304807. The reversal of 102240304795 is 597403042201.

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 102240304795 - 25 = 102240304763 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10224030475 + ... + 10224030484.

It is an arithmetic number, because the mean of its divisors is an integer number (30672091440).

Almost surely, 2102240304795 is an apocalyptic number.

102240304795 is a deficient number, since it is larger than the sum of its proper divisors (20448060965).

102240304795 is an equidigital number, since it uses as much as digits as its factorization.

102240304795 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20448060964.

The product of its (nonzero) digits is 60480, while the sum is 37.

Adding to 102240304795 its reverse (597403042201), we get a palindrome (699643346996).

The spelling of 102240304795 in words is "one hundred two billion, two hundred forty million, three hundred four thousand, seven hundred ninety-five".

Divisors: 1 5 20448060959 102240304795