Base | Representation |
---|---|
bin | 101000110011011… |
… | …0100011000001111 |
3 | 10112102021000222110 |
4 | 1101212310120033 |
5 | 10300444134021 |
6 | 343505115103 |
7 | 45633263100 |
oct | 12146643017 |
9 | 3472230873 |
10 | 1369130511 |
11 | 642925021 |
12 | 322628a93 |
13 | 18a860ac8 |
14 | cdb983a7 |
15 | 802e8476 |
hex | 519b460f |
1369130511 has 24 divisors (see below), whose sum is σ = 2131117824. Its totient is φ = 779572080.
The previous prime is 1369130509. The next prime is 1369130527. The reversal of 1369130511 is 1150319631.
It is not a de Polignac number, because 1369130511 - 21 = 1369130509 is a prime.
It is a super-2 number, since 2×13691305112 = 3749036712302242242, which contains 22 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1369130501) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 25146 + ... + 58056.
It is an arithmetic number, because the mean of its divisors is an integer number (88796576).
Almost surely, 21369130511 is an apocalyptic number.
1369130511 is a deficient number, since it is larger than the sum of its proper divisors (761987313).
1369130511 is a wasteful number, since it uses less digits than its factorization.
1369130511 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 33211 (or 33204 counting only the distinct ones).
The product of its (nonzero) digits is 2430, while the sum is 30.
The square root of 1369130511 is about 37001.7636201303. The cubic root of 1369130511 is about 1110.4055307463.
The spelling of 1369130511 in words is "one billion, three hundred sixty-nine million, one hundred thirty thousand, five hundred eleven".
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