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13102303213100 = 2252131023032131
BaseRepresentation
bin1011111010101001111000…
…1000001111011000101100
31201101120100001001012221002
42332222132020033120230
53204132004110304400
643511040501255432
72521416200513033
oct276523610173054
951346301035832
1013102303213100
1141a17236509a2
121577392a04578
137407076c663a
14334224d0d71a
1517ac4abc9ed5
hexbea9e20f62c

13102303213100 has 18 divisors (see below), whose sum is σ = 28431997972644. Its totient is φ = 5240921285200.

The previous prime is 13102303213099. The next prime is 13102303213171. The reversal of 13102303213100 is 131230320131.

It is a super-2 number, since 2×131023032131002 (a number of 27 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 65511515966 + ... + 65511516165.

Almost surely, 213102303213100 is an apocalyptic number.

13102303213100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13102303213100 is an abundant number, since it is smaller than the sum of its proper divisors (15329694759544).

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

13102303213100 is a wasteful number, since it uses less digits than its factorization.

13102303213100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 131023032145 (or 131023032138 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 20.

Adding to 13102303213100 its reverse (131230320131), we get a palindrome (13233533533231).

The spelling of 13102303213100 in words is "thirteen trillion, one hundred two billion, three hundred three million, two hundred thirteen thousand, one hundred".

Divisors: 1 2 4 5 10 20 25 50 100 131023032131 262046064262 524092128524 655115160655 1310230321310 2620460642620 3275575803275 6551151606550 13102303213100