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108668463201 = 321098832
BaseRepresentation
bin110010100110100100…
…1010010100001100001
3101101111021212220021100
41211031021102201201
53240023111310301
6121531022145013
710564622460654
oct1451511224141
9341437786240
10108668463201
11420a4572881
1219088a22169
13a32a69c5cc
14538c41389b
152c60278286
hex194d252861

108668463201 has 9 divisors (see below), whose sum is σ = 156966986449. Its totient is φ = 72444982836.

The previous prime is 108668463179. The next prime is 108668463221. The reversal of 108668463201 is 102364866801.

The square root of 108668463201 is 329649.

It is a perfect power (a square), and thus also a powerful number.

108668463201 is a `hidden beast` number, since 1 + 0 + 8 + 6 + 6 + 8 + 4 + 632 + 0 + 1 = 666.

It is a tau number, because it is divible by the number of its divisors (9).

It is not a de Polignac number, because 108668463201 - 213 = 108668455009 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (108668463221) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 934006 + ... + 1043888.

Almost surely, 2108668463201 is an apocalyptic number.

108668463201 is the 329649-th square number.

108668463201 is the 164825-th centered octagonal number.

It is an amenable number.

108668463201 is a deficient number, since it is larger than the sum of its proper divisors (48298523248).

108668463201 is an frugal number, since it uses more digits than its factorization.

108668463201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 219772 (or 109886 counting only the distinct ones).

The product of its (nonzero) digits is 331776, while the sum is 45.

The spelling of 108668463201 in words is "one hundred eight billion, six hundred sixty-eight million, four hundred sixty-three thousand, two hundred one".

Divisors: 1 3 9 109883 329649 988947 12074273689 36222821067 108668463201