Base | Representation |
---|---|
bin | 1000011110110010010110… |
… | …01111100100100000101101 |
3 | 2110000220221021210211201010 |
4 | 10033121023033210200231 |
5 | 4421030210123402031 |
6 | 103355410235135433 |
7 | 3633263433354021 |
oct | 417311317444055 |
9 | 73026837724633 |
10 | 18650010372141 |
11 | 5a40474717615 |
12 | 21125b68a4579 |
13 | a538c463b955 |
14 | 4869458c2381 |
15 | 2251e2469246 |
hex | 10f64b3e482d |
18650010372141 has 32 divisors (see below), whose sum is σ = 26067801784320. Its totient is φ = 11846578536000.
The previous prime is 18650010372139. The next prime is 18650010372151. The reversal of 18650010372141 is 14127301005681.
It is not a de Polignac number, because 18650010372141 - 21 = 18650010372139 is a prime.
It is a self number, because there is not a number n which added to its sum of digits gives 18650010372141.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (18650010372131) 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, 3864805 + ... + 7227498.
It is an arithmetic number, because the mean of its divisors is an integer number (814618805760).
Almost surely, 218650010372141 is an apocalyptic number.
It is an amenable number.
18650010372141 is a deficient number, since it is larger than the sum of its proper divisors (7417791412179).
18650010372141 is a wasteful number, since it uses less digits than its factorization.
18650010372141 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 11092617.
The product of its (nonzero) digits is 40320, while the sum is 39.
The spelling of 18650010372141 in words is "eighteen trillion, six hundred fifty billion, ten million, three hundred seventy-two thousand, one hundred forty-one".
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