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12750702130 = 2513941921893
BaseRepresentation
bin10111110000000000…
…00100011000110010
31012220121200210002001
423320000010120302
5202103134432010
65505123444214
7630655115455
oct137000043062
935817623061
1012750702130
115453491261
12257a22666a
131282846a7a
1488d5d349c
154e960ac3a
hex2f8004632

12750702130 has 32 divisors (see below), whose sum is σ = 23172609600. Its totient is φ = 5051272512.

The previous prime is 12750702121. The next prime is 12750702137. The reversal of 12750702130 is 3120705721.

It is not an unprimeable number, because it can be changed into a prime (12750702137) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 571464 + ... + 593356.

It is an arithmetic number, because the mean of its divisors is an integer number (724144050).

Almost surely, 212750702130 is an apocalyptic number.

12750702130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12750702130 is a deficient number, since it is larger than the sum of its proper divisors (10421907470).

12750702130 is a wasteful number, since it uses less digits than its factorization.

12750702130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22458.

The product of its (nonzero) digits is 2940, while the sum is 28.

The spelling of 12750702130 in words is "twelve billion, seven hundred fifty million, seven hundred two thousand, one hundred thirty".

Divisors: 1 2 5 10 139 278 419 695 838 1390 2095 4190 21893 43786 58241 109465 116482 218930 291205 582410 3043127 6086254 9173167 15215635 18346334 30431270 45865835 91731670 1275070213 2550140426 6375351065 12750702130