Base | Representation |
---|---|
bin | 1001001001011101010001… |
… | …10100010001001101000111 |
3 | 2122020002100001202021221222 |
4 | 10210232220310101031013 |
5 | 10114040401003341130 |
6 | 110441123242230555 |
7 | 4144226204533535 |
oct | 444565064211507 |
9 | 78202301667858 |
10 | 20116164121415 |
11 | 645624324586a |
12 | 230a7927b545b |
13 | b2bc3b88105b |
14 | 4d78add73155 |
15 | 24d4031d4ce5 |
hex | 124ba8d11347 |
20116164121415 has 32 divisors (see below), whose sum is σ = 24982547917824. Its totient is φ = 15541157776000.
The previous prime is 20116164121369. The next prime is 20116164121451. The reversal of 20116164121415 is 51412146161102.
It is not a de Polignac number, because 20116164121415 - 26 = 20116164121351 is a prime.
It is a Duffinian number.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4717757 + ... + 7905033.
It is an arithmetic number, because the mean of its divisors is an integer number (780704622432).
Almost surely, 220116164121415 is an apocalyptic number.
20116164121415 is a deficient number, since it is larger than the sum of its proper divisors (4866383796409).
20116164121415 is a wasteful number, since it uses less digits than its factorization.
20116164121415 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3187687.
The product of its (nonzero) digits is 11520, while the sum is 35.
The spelling of 20116164121415 in words is "twenty trillion, one hundred sixteen billion, one hundred sixty-four million, one hundred twenty-one thousand, four hundred fifteen".
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