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100707151205 = 561330187381
BaseRepresentation
bin101110111001010011…
…1010010110101100101
3100121221110021100100002
41131302213102311211
53122222012314310
6114133023431045
710163421442553
oct1356247226545
9317843240302
10100707151205
113978961a291
1217626755485
13965c183acb
144c34d3abd3
152946370da5
hex17729d2d65

100707151205 has 8 divisors (see below), whose sum is σ = 122829706104. Its totient is φ = 79244971200.

The previous prime is 100707151187. The next prime is 100707151213. The reversal of 100707151205 is 502151707001.

It can be written as a sum of positive squares in 4 ways, for example, as 4201243489 + 96505907716 = 64817^2 + 310654^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 100707151205 - 236 = 31987674469 is a prime.

It is a Duffinian number.

It is a congruent number.

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, 165093386 + ... + 165093995.

It is an arithmetic number, because the mean of its divisors is an integer number (15353713263).

Almost surely, 2100707151205 is an apocalyptic number.

It is an amenable number.

100707151205 is a deficient number, since it is larger than the sum of its proper divisors (22122554899).

100707151205 is an equidigital number, since it uses as much as digits as its factorization.

100707151205 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 330187447.

The product of its (nonzero) digits is 2450, while the sum is 29.

Adding to 100707151205 its reverse (502151707001), we get a palindrome (602858858206).

The spelling of 100707151205 in words is "one hundred billion, seven hundred seven million, one hundred fifty-one thousand, two hundred five".

Divisors: 1 5 61 305 330187381 1650936905 20141430241 100707151205