Base | Representation |
---|---|
bin | 1011111110010001010100… |
… | …1100001010010001001010 |
3 | 1201121111200210001210100100 |
4 | 2333210111030022101022 |
5 | 3211141223122142222 |
6 | 43555353351550230 |
7 | 2526045566012253 |
oct | 277442514122112 |
9 | 51544623053310 |
10 | 13164430271562 |
11 | 4216004768509 |
12 | 158743108b376 |
13 | 746528a267ab |
14 | 33723a093b2a |
15 | 17c68503c4ac |
hex | bf91530a44a |
13164430271562 has 12 divisors (see below), whose sum is σ = 28522932255090. Its totient is φ = 4388143423848.
The previous prime is 13164430271561. The next prime is 13164430271567. The reversal of 13164430271562 is 26517203446131.
13164430271562 is a `hidden beast` number, since 1 + 3 + 1 + 64 + 4 + 3 + 0 + 27 + 1 + 562 = 666.
It can be written as a sum of positive squares in only one way, i.e., 6663414286881 + 6501015984681 = 2581359^2 + 2549709^2 .
It is not an unprimeable number, because it can be changed into a prime (13164430271561) by changing a digit.
It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 365678618637 + ... + 365678618672.
Almost surely, 213164430271562 is an apocalyptic number.
13164430271562 is an abundant number, since it is smaller than the sum of its proper divisors (15358501983528).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
13164430271562 is a wasteful number, since it uses less digits than its factorization.
13164430271562 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 731357237317 (or 731357237314 counting only the distinct ones).
The product of its (nonzero) digits is 725760, while the sum is 45.
The spelling of 13164430271562 in words is "thirteen trillion, one hundred sixty-four billion, four hundred thirty million, two hundred seventy-one thousand, five hundred sixty-two".
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