Base | Representation |
---|---|
bin | 101100110110110… |
… | …1001110110001000 |
3 | 10212220012001001210 |
4 | 1121231221312020 |
5 | 11040303440404 |
6 | 405204213120 |
7 | 52204323366 |
oct | 13155516610 |
9 | 3786161053 |
10 | 1505140104 |
11 | 702681046 |
12 | 36009a1a0 |
13 | 1acaa1a60 |
14 | 103c80636 |
15 | 8c212689 |
hex | 59b69d88 |
1505140104 has 32 divisors (see below), whose sum is σ = 4052301120. Its totient is φ = 463119936.
The previous prime is 1505140103. The next prime is 1505140111. The reversal of 1505140104 is 4010415051.
It is not an unprimeable number, because it can be changed into a prime (1505140103) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2411772 + ... + 2412395.
It is an arithmetic number, because the mean of its divisors is an integer number (126634410).
Almost surely, 21505140104 is an apocalyptic number.
It is an amenable number.
1505140104 is an abundant number, since it is smaller than the sum of its proper divisors (2547161016).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1505140104 is a wasteful number, since it uses less digits than its factorization.
1505140104 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 4824189 (or 4824185 counting only the distinct ones).
The product of its (nonzero) digits is 400, while the sum is 21.
The square root of 1505140104 is about 38796.1351683386. The cubic root of 1505140104 is about 1146.0202963551.
Adding to 1505140104 its reverse (4010415051), we get a palindrome (5515555155).
It can be divided in two parts, 15051 and 40104, that added together give a palindrome (55155).
The spelling of 1505140104 in words is "one billion, five hundred five million, one hundred forty thousand, one hundred four".
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