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122065615113 = 3133129887567
BaseRepresentation
bin111000110101110101…
…1010111100100001001
3102200001221222201201220
41301223223113210021
53444442244140423
6132024241432253
711550620415621
oct1615353274411
9380057881656
10122065615113
1147849948352
121b7a763b689
13b684126430
145c9d801881
1532964c99e3
hex1c6bad7909

122065615113 has 8 divisors (see below), whose sum is σ = 175273703808. Its totient is φ = 75117301584.

The previous prime is 122065615103. The next prime is 122065615171. The reversal of 122065615113 is 311516560221.

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

It is a de Polignac number, because none of the positive numbers 2k-122065615113 is a prime.

It is not an unprimeable number, because it can be changed into a prime (122065615103) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1564943745 + ... + 1564943822.

It is an arithmetic number, because the mean of its divisors is an integer number (21909212976).

Almost surely, 2122065615113 is an apocalyptic number.

122065615113 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

122065615113 is a deficient number, since it is larger than the sum of its proper divisors (53208088695).

122065615113 is a wasteful number, since it uses less digits than its factorization.

122065615113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3129887583.

The product of its (nonzero) digits is 10800, while the sum is 33.

The spelling of 122065615113 in words is "one hundred twenty-two billion, sixty-five million, six hundred fifteen thousand, one hundred thirteen".

Divisors: 1 3 13 39 3129887567 9389662701 40688538371 122065615113