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102214462250 = 253408857849
BaseRepresentation
bin101111100110001110…
…1001110101100101010
3100202211111112200101002
41133030131032230222
53133313400243000
6114542350355002
710245653410445
oct1371435165452
9322744480332
10102214462250
113a39244339a
12179874bba62
13983c535a34
144d391c465c
1529d38618d5
hex17cc74eb2a

102214462250 has 16 divisors (see below), whose sum is σ = 191345473800. Its totient is φ = 40885784800.

The previous prime is 102214462243. The next prime is 102214462307. The reversal of 102214462250 is 52264412201.

It can be written as a sum of positive squares in 4 ways, for example, as 15717887641 + 86496574609 = 125371^2 + 294103^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 204428675 + ... + 204429174.

Almost surely, 2102214462250 is an apocalyptic number.

102214462250 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

102214462250 is a deficient number, since it is larger than the sum of its proper divisors (89131011550).

102214462250 is an equidigital number, since it uses as much as digits as its factorization.

102214462250 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 408857866 (or 408857856 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 29.

Adding to 102214462250 its reverse (52264412201), we get a palindrome (154478874451).

The spelling of 102214462250 in words is "one hundred two billion, two hundred fourteen million, four hundred sixty-two thousand, two hundred fifty".

Divisors: 1 2 5 10 25 50 125 250 408857849 817715698 2044289245 4088578490 10221446225 20442892450 51107231125 102214462250