Base | Representation |
---|---|
bin | 10010111010110111010… |
… | …011000010101010001001 |
3 | 11121021221001122211020212 |
4 | 102322313103002222021 |
5 | 132300204232024140 |
6 | 2433141053130505 |
7 | 162635030044010 |
oct | 22726723025211 |
9 | 4537831584225 |
10 | 1300155345545 |
11 | 461435885641 |
12 | 18bb8b489a35 |
13 | 957b1348494 |
14 | 46cdc065a77 |
15 | 23c478ad765 |
hex | 12eb74c2a89 |
1300155345545 has 16 divisors (see below), whose sum is σ = 1783109282688. Its totient is φ = 891515546880.
The previous prime is 1300155345499. The next prime is 1300155345551. The reversal of 1300155345545 is 5455435510031.
It is not a de Polignac number, because 1300155345545 - 224 = 1300138568329 is a prime.
It is a Duffinian number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1314410 + ... + 2080380.
It is an arithmetic number, because the mean of its divisors is an integer number (111444330168).
Almost surely, 21300155345545 is an apocalyptic number.
It is an amenable number.
1300155345545 is a deficient number, since it is larger than the sum of its proper divisors (482953937143).
1300155345545 is an equidigital number, since it uses as much as digits as its factorization.
1300155345545 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 814480.
The product of its (nonzero) digits is 450000, while the sum is 41.
The spelling of 1300155345545 in words is "one trillion, three hundred billion, one hundred fifty-five million, three hundred forty-five thousand, five hundred forty-five".
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