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102315346064 = 2436697174257
BaseRepresentation
bin101111101001001111…
…0000100100010010000
3100210002112101002221122
41133102132010202100
53134020212033224
6115000352541412
710251320043401
oct1372236044220
9323075332848
10102315346064
113a434388948
12179b5251868
1398573c88b9
144d487659a8
1529dc63d15e
hex17d2784890

102315346064 has 20 divisors (see below), whose sum is σ = 198242522604. Its totient is φ = 51155985408.

The previous prime is 102315346043. The next prime is 102315346087. The reversal of 102315346064 is 460643513201.

102315346064 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 47141094400 + 55174251664 = 217120^2 + 234892^2 .

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, 500024 + ... + 674280.

Almost surely, 2102315346064 is an apocalyptic number.

It is an amenable number.

102315346064 is a deficient number, since it is larger than the sum of its proper divisors (95927176540).

102315346064 is a wasteful number, since it uses less digits than its factorization.

102315346064 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 210962 (or 210956 counting only the distinct ones).

The product of its (nonzero) digits is 51840, while the sum is 35.

Adding to 102315346064 its reverse (460643513201), we get a palindrome (562958859265).

The spelling of 102315346064 in words is "one hundred two billion, three hundred fifteen million, three hundred forty-six thousand, sixty-four".

Divisors: 1 2 4 8 16 36697 73394 146788 174257 293576 348514 587152 697028 1394056 2788112 6394709129 12789418258 25578836516 51157673032 102315346064