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109052720108 = 22177715342251
BaseRepresentation
bin110010110010000001…
…1000111001111101100
3101102111001221011122122
41211210003013033230
53241314444020413
6122033110132112
710610266553333
oct1454403071754
9342431834578
10109052720108
1142281465772
1219175651038
13a38c18b267
1453c747ad1a
152c83d7c108
hex19640c73ec

109052720108 has 12 divisors (see below), whose sum is σ = 190949668392. Its totient is φ = 54495672000.

The previous prime is 109052720089. The next prime is 109052720123. The reversal of 109052720108 is 801027250901.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7664018 + ... + 7678233.

It is an arithmetic number, because the mean of its divisors is an integer number (15912472366).

Almost surely, 2109052720108 is an apocalyptic number.

It is an amenable number.

109052720108 is a deficient number, since it is larger than the sum of its proper divisors (81896948284).

109052720108 is a wasteful number, since it uses less digits than its factorization.

109052720108 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15344032 (or 15344030 counting only the distinct ones).

The product of its (nonzero) digits is 10080, while the sum is 35.

The spelling of 109052720108 in words is "one hundred nine billion, fifty-two million, seven hundred twenty thousand, one hundred eight".

Divisors: 1 2 4 1777 3554 7108 15342251 30684502 61369004 27263180027 54526360054 109052720108