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99307086120 = 2332511229127619
BaseRepresentation
bin101110001111100101…
…0011110000100101000
3100111022212210200002200
41130133022132010220
53111340103223440
6113342051300200
710113631206264
oct1343712360450
9314285720080
1099307086120
1139130296700
12172b58aa660
1394980b1828
144b4100d0a4
1528b34b6c30
hex171f29e128

99307086120 has 576 divisors, whose sum is σ = 370476288000. Its totient is φ = 23024010240.

The previous prime is 99307086107. The next prime is 99307086133. The reversal of 99307086120 is 2168070399.

It is an interprime number because it is at equal distance from previous prime (99307086107) and next prime (99307086133).

It is a Harshad number since it is a multiple of its sum of digits (45).

It is an unprimeable number.

It is a polite number, since it can be written in 143 ways as a sum of consecutive naturals, for example, 160431171 + ... + 160431789.

It is an arithmetic number, because the mean of its divisors is an integer number (643188000).

Almost surely, 299307086120 is an apocalyptic number.

99307086120 is a gapful number since it is divisible by the number (90) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 99307086120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (185238144000).

99307086120 is an abundant number, since it is smaller than the sum of its proper divisors (271169201880).

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

99307086120 is a wasteful number, since it uses less digits than its factorization.

99307086120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 814 (or 796 counting only the distinct ones).

The product of its (nonzero) digits is 163296, while the sum is 45.

The spelling of 99307086120 in words is "ninety-nine billion, three hundred seven million, eighty-six thousand, one hundred twenty".