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108968624129 = 1371407156527
BaseRepresentation
bin110010101111100001…
…0010100000000000001
3101102021012200122122202
41211133002110000001
53241131431433004
6122020503442545
710605226010501
oct1453702240001
9342235618582
10108968624129
1142238a47162
1219151456455
13a377925721
1453ba229a01
152c7b7b9b1e
hex195f094001

108968624129 has 8 divisors (see below), whose sum is σ = 109773758208. Its totient is φ = 108163631520.

The previous prime is 108968624123. The next prime is 108968624137. The reversal of 108968624129 is 921426869801.

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

It is a cyclic number.

It is not a de Polignac number, because 108968624129 - 228 = 108700188673 is a prime.

It is a super-2 number, since 2×1089686241292 (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (108968624123) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1899464 + ... + 1955990.

It is an arithmetic number, because the mean of its divisors is an integer number (13721719776).

Almost surely, 2108968624129 is an apocalyptic number.

It is an amenable number.

108968624129 is a deficient number, since it is larger than the sum of its proper divisors (805134079).

108968624129 is a wasteful number, since it uses less digits than its factorization.

108968624129 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70735.

The product of its (nonzero) digits is 2985984, while the sum is 56.

The spelling of 108968624129 in words is "one hundred eight billion, nine hundred sixty-eight million, six hundred twenty-four thousand, one hundred twenty-nine".

Divisors: 1 137 14071 56527 1927727 7744199 795391417 108968624129