Base | Representation |
---|---|
bin | 111001001000101111… |
… | …1111000000101101011 |
3 | 102201201011221202212112 |
4 | 1302101133320011223 |
5 | 4002242213334221 |
6 | 132211225432535 |
7 | 11602423645250 |
oct | 1622137700553 |
9 | 381634852775 |
10 | 122700136811 |
11 | 4804503494a |
12 | 1b94403b74b |
13 | b75571b165 |
14 | 5d1dbb3427 |
15 | 32d206615b |
hex | 1c917f816b |
122700136811 has 32 divisors (see below), whose sum is σ = 148668327936. Its totient is φ = 98993664000.
The previous prime is 122700136807. The next prime is 122700136817. The reversal of 122700136811 is 118631007221.
It is not a de Polignac number, because 122700136811 - 22 = 122700136807 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (122700136817) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6174251 + ... + 6194091.
It is an arithmetic number, because the mean of its divisors is an integer number (4645885248).
Almost surely, 2122700136811 is an apocalyptic number.
122700136811 is a deficient number, since it is larger than the sum of its proper divisors (25968191125).
122700136811 is a wasteful number, since it uses less digits than its factorization.
122700136811 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 20483.
The product of its (nonzero) digits is 4032, while the sum is 32.
The spelling of 122700136811 in words is "one hundred twenty-two billion, seven hundred million, one hundred thirty-six thousand, eight hundred eleven".
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