Search a number
-
+
102445808708 = 22231113541399
BaseRepresentation
bin101111101101000111…
…1101111110001000100
3100210102121212022001102
41133122033233301010
53134302111334313
6115021333115232
710254463002065
oct1373217576104
9323377768042
10102445808708
113a4a0a96411
1217a30a88b18
139878446b29
144d5bc0656c
1529e8d0da58
hex17da3efc44

102445808708 has 12 divisors (see below), whose sum is σ = 187074955200. Its totient is φ = 48995821512.

The previous prime is 102445808693. The next prime is 102445808723. The reversal of 102445808708 is 807808544201.

102445808708 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (102445808693) and next prime (102445808723).

It is a super-2 number, since 2×1024458087082 (a number of 23 digits) contains 22 as substring.

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, 556770608 + ... + 556770791.

It is an arithmetic number, because the mean of its divisors is an integer number (15589579600).

Almost surely, 2102445808708 is an apocalyptic number.

It is an amenable number.

102445808708 is a deficient number, since it is larger than the sum of its proper divisors (84629146492).

102445808708 is a wasteful number, since it uses less digits than its factorization.

102445808708 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1113541426 (or 1113541424 counting only the distinct ones).

The product of its (nonzero) digits is 573440, while the sum is 47.

The spelling of 102445808708 in words is "one hundred two billion, four hundred forty-five million, eight hundred eight thousand, seven hundred eight".

Divisors: 1 2 4 23 46 92 1113541399 2227082798 4454165596 25611452177 51222904354 102445808708