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102345326408 = 2313984089677
BaseRepresentation
bin101111101010001000…
…0011011111101001000
3100210011121210021020202
41133110100123331020
53134100400421113
6115003343311332
710252132630553
oct1372420337510
9323147707222
10102345326408
113a44a2a5596
1217a032ab548
139860694950
144d4c72b69a
1529e00b1258
hex17d441bf48

102345326408 has 16 divisors (see below), whose sum is σ = 206658832380. Its totient is φ = 47236304448.

The previous prime is 102345326399. The next prime is 102345326417. The reversal of 102345326408 is 804623543201.

It is an interprime number because it is at equal distance from previous prime (102345326399) and next prime (102345326417).

It can be written as a sum of positive squares in 2 ways, for example, as 93906699364 + 8438627044 = 306442^2 + 91862^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 492044735 + ... + 492044942.

Almost surely, 2102345326408 is an apocalyptic number.

It is an amenable number.

102345326408 is an abundant number, since it is smaller than the sum of its proper divisors (104313505972).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

102345326408 is a wasteful number, since it uses less digits than its factorization.

102345326408 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 984089696 (or 984089692 counting only the distinct ones).

The product of its (nonzero) digits is 138240, while the sum is 38.

Adding to 102345326408 its reverse (804623543201), we get a palindrome (906968869609).

The spelling of 102345326408 in words is "one hundred two billion, three hundred forty-five million, three hundred twenty-six thousand, four hundred eight".

Divisors: 1 2 4 8 13 26 52 104 984089677 1968179354 3936358708 7872717416 12793165801 25586331602 51172663204 102345326408