Base | Representation |
---|---|
bin | 1100001110111000111… |
… | …11110110010011011101 |
3 | 1111011220012121102011210 |
4 | 12013130133312103131 |
5 | 23341244124223000 |
6 | 521031022535033 |
7 | 42236462642646 |
oct | 6073437662335 |
9 | 1434805542153 |
10 | 420311164125 |
11 | 152286770656 |
12 | 69561437479 |
13 | 30834622458 |
14 | 164b39266cd |
15 | adeeb2b350 |
hex | 61dc7f64dd |
420311164125 has 64 divisors (see below), whose sum is σ = 740721286656. Its totient is φ = 210927744000.
The previous prime is 420311164109. The next prime is 420311164153. The reversal of 420311164125 is 521461113024.
It is not a de Polignac number, because 420311164125 - 24 = 420311164109 is a prime.
It is a super-2 number, since 2×4203111641252 (a number of 24 digits) contains 22 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 420311164092 and 420311164101.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 50568720 + ... + 50577030.
It is an arithmetic number, because the mean of its divisors is an integer number (11573770104).
Almost surely, 2420311164125 is an apocalyptic number.
It is an amenable number.
420311164125 is a deficient number, since it is larger than the sum of its proper divisors (320410122531).
420311164125 is a wasteful number, since it uses less digits than its factorization.
420311164125 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 16279 (or 16269 counting only the distinct ones).
The product of its (nonzero) digits is 5760, while the sum is 30.
Adding to 420311164125 its reverse (521461113024), we get a palindrome (941772277149).
The spelling of 420311164125 in words is "four hundred twenty billion, three hundred eleven million, one hundred sixty-four thousand, one hundred twenty-five".
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