Base | Representation |
---|---|
bin | 11100111110010110110111… |
… | …001010110010100011011001 |
3 | 121201012020021200222002220222 |
4 | 130332112313022302203121 |
5 | 113200310034141422212 |
6 | 1131004424422125425 |
7 | 35561355352111340 |
oct | 3476266712624331 |
9 | 551166250862828 |
10 | 127430457764057 |
11 | 3766aa54336888 |
12 | 12360a62580875 |
13 | 5614843543316 |
14 | 236794a5d2b57 |
15 | eaeb5a64ac72 |
hex | 73e5b72b28d9 |
127430457764057 has 16 divisors (see below), whose sum is σ = 146344330555392. Its totient is φ = 108694102018320.
The previous prime is 127430457764053. The next prime is 127430457764089. The reversal of 127430457764057 is 750467754034721.
It is not a de Polignac number, because 127430457764057 - 22 = 127430457764053 is a prime.
It is a super-2 number, since 2×1274304577640572 (a number of 29 digits) contains 22 as substring.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (127430457764053) 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, 5511278 + ... + 16888904.
It is an arithmetic number, because the mean of its divisors is an integer number (9146520659712).
Almost surely, 2127430457764057 is an apocalyptic number.
It is an amenable number.
127430457764057 is a deficient number, since it is larger than the sum of its proper divisors (18913872791335).
127430457764057 is a wasteful number, since it uses less digits than its factorization.
127430457764057 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 11385428.
The product of its (nonzero) digits is 138297600, while the sum is 62.
The spelling of 127430457764057 in words is "one hundred twenty-seven trillion, four hundred thirty billion, four hundred fifty-seven million, seven hundred sixty-four thousand, fifty-seven".
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