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116660106121 = 13231392806961
BaseRepresentation
bin110110010100101111…
…0111111001110001001
3102011010020120102102011
41230221132333032021
53402404441343441
6125332022535521
711266642353316
oct1545136771611
9364106512364
10116660106121
1145525652449
121a7392975a1
13b0022778c0
145909943d0d
15307bb72581
hex1b297bf389

116660106121 has 16 divisors (see below), whose sum is σ = 132039492480. Its totient is φ = 102263166720.

The previous prime is 116660106119. The next prime is 116660106133. The reversal of 116660106121 is 121601066611.

It is not a de Polignac number, because 116660106121 - 21 = 116660106119 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (116660106221) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1361920 + ... + 1445041.

It is an arithmetic number, because the mean of its divisors is an integer number (8252468280).

Almost surely, 2116660106121 is an apocalyptic number.

It is an amenable number.

116660106121 is a deficient number, since it is larger than the sum of its proper divisors (15379386359).

116660106121 is a wasteful number, since it uses less digits than its factorization.

116660106121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2807136.

The product of its (nonzero) digits is 2592, while the sum is 31.

The spelling of 116660106121 in words is "one hundred sixteen billion, six hundred sixty million, one hundred six thousand, one hundred twenty-one".

Divisors: 1 13 23 139 299 1807 3197 41561 2806961 36490493 64560103 390167579 839281339 5072178527 8973854317 116660106121