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122010030013 = 17192271664053
BaseRepresentation
bin111000110100001011…
…1010100111110111101
3102122221002101201022111
41301220113110332331
53444334031430023
6132014534214021
711546344100134
oct1615027247675
9378832351274
10122010030013
1147820532453
121b790ab4311
13b675763b41
145c9629291b
15329169a00d
hex1c685d4fbd

122010030013 has 16 divisors (see below), whose sum is σ = 136585552320. Its totient is φ = 108309816576.

The previous prime is 122010030011. The next prime is 122010030019. The reversal of 122010030013 is 310030010221.

It is a cyclic number.

It is not a de Polignac number, because 122010030013 - 21 = 122010030011 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 122010029975 and 122010030002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122010030011) 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, 758706 + ... + 905347.

It is an arithmetic number, because the mean of its divisors is an integer number (8536597020).

Almost surely, 2122010030013 is an apocalyptic number.

It is an amenable number.

122010030013 is a deficient number, since it is larger than the sum of its proper divisors (14575522307).

122010030013 is a wasteful number, since it uses less digits than its factorization.

122010030013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1664316.

The product of its (nonzero) digits is 36, while the sum is 13.

Adding to 122010030013 its reverse (310030010221), we get a palindrome (432040040234).

The spelling of 122010030013 in words is "one hundred twenty-two billion, ten million, thirty thousand, thirteen".

Divisors: 1 17 19 227 323 3859 4313 73321 1664053 28288901 31617007 377740031 537489119 6421580527 7177060589 122010030013