Base | Representation |
---|---|
bin | 10111111011000101101010… |
… | …111110111101110100100100 |
3 | 111210112111212200022112202121 |
4 | 113323011222332331310210 |
5 | 102242323031314204111 |
6 | 1011435214450515324 |
7 | 31106401604024404 |
oct | 2773055276756444 |
9 | 453474780275677 |
10 | 105215608741156 |
11 | 30585764195111 |
12 | b9735a6595b44 |
13 | 4692a35211894 |
14 | 1bda669680804 |
15 | c26d75922871 |
hex | 5fb16afbdd24 |
105215608741156 has 27 divisors (see below), whose sum is σ = 190259655818043. Its totient is φ = 50910470699160.
The previous prime is 105215608741109. The next prime is 105215608741277. The reversal of 105215608741156 is 651147806512501.
The square root of 105215608741156 is 10257466.
It is a perfect power (a square), and thus also a powerful number.
It is a super-2 number, since 2×1052156087411562 (a number of 29 digits) contains 22 as substring.
It is a Duffinian number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (29) of ones.
It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 635880171 + ... + 636045613.
Almost surely, 2105215608741156 is an apocalyptic number.
105215608741156 is the 10257466-th square number.
It is an amenable number.
105215608741156 is a deficient number, since it is larger than the sum of its proper divisors (85044047076887).
105215608741156 is an frugal number, since it uses more digits than its factorization.
105215608741156 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 330952 (or 165476 counting only the distinct ones).
The product of its (nonzero) digits is 2016000, while the sum is 52.
The spelling of 105215608741156 in words is "one hundred five trillion, two hundred fifteen billion, six hundred eight million, seven hundred forty-one thousand, one hundred fifty-six".
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