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102680460082 = 251340230041
BaseRepresentation
bin101111110100000111…
…0110111101100110010
3100211000222101211020001
41133220032313230302
53140242144210312
6115100514340214
710263342336634
oct1375016675462
9324028354201
10102680460082
113a601496472
1217a9758a66a
1398b4c442b5
144d81048a54
152a0e710057
hex17e83b7b32

102680460082 has 4 divisors (see below), whose sum is σ = 154020690126. Its totient is φ = 51340230040.

The previous prime is 102680460059. The next prime is 102680460101. The reversal of 102680460082 is 280064086201.

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

It can be written as a sum of positive squares in only one way, i.e., 81185674761 + 21494785321 = 284931^2 + 146611^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25670115019 + ... + 25670115022.

Almost surely, 2102680460082 is an apocalyptic number.

102680460082 is a deficient number, since it is larger than the sum of its proper divisors (51340230044).

102680460082 is an equidigital number, since it uses as much as digits as its factorization.

102680460082 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51340230043.

The product of its (nonzero) digits is 36864, while the sum is 37.

The spelling of 102680460082 in words is "one hundred two billion, six hundred eighty million, four hundred sixty thousand, eighty-two".

Divisors: 1 2 51340230041 102680460082