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107187240630 = 23523155343827
BaseRepresentation
bin110001111010011011…
…0110111111010110110
3101020200001200222220010
41203310312313322312
53224004413200010
6121124030321050
710513125340551
oct1436466677266
9336601628803
10107187240630
1141504448398
1218934959186
13a152853152
14528b7db698
152bc51dc620
hex18f4db7eb6

107187240630 has 32 divisors (see below), whose sum is σ = 268434134784. Its totient is φ = 27340513376.

The previous prime is 107187240599. The next prime is 107187240631. The reversal of 107187240630 is 36042781701.

It is a super-2 number, since 2×1071872406302 (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (107187240631) 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, 77671224 + ... + 77672603.

It is an arithmetic number, because the mean of its divisors is an integer number (8388566712).

Almost surely, 2107187240630 is an apocalyptic number.

107187240630 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

107187240630 is an abundant number, since it is smaller than the sum of its proper divisors (161246894154).

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

107187240630 is a wasteful number, since it uses less digits than its factorization.

107187240630 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 155343860.

The product of its (nonzero) digits is 56448, while the sum is 39.

The spelling of 107187240630 in words is "one hundred seven billion, one hundred eighty-seven million, two hundred forty thousand, six hundred thirty".

Divisors: 1 2 3 5 6 10 15 23 30 46 69 115 138 230 345 690 155343827 310687654 466031481 776719135 932062962 1553438270 2330157405 3572908021 4660314810 7145816042 10718724063 17864540105 21437448126 35729080210 53593620315 107187240630