Base | Representation |
---|---|
bin | 1011100110101100… |
… | …1010111100110010 |
3 | 22001002121120121020 |
4 | 2321223022330302 |
5 | 22334431231002 |
6 | 1233035240310 |
7 | 140123634015 |
oct | 27153127462 |
9 | 8032546536 |
10 | 3115102002 |
11 | 1359437271 |
12 | 72b2a9096 |
13 | 3a84b4c2c |
14 | 217a0937c |
15 | 13372d2bc |
hex | b9acaf32 |
3115102002 has 48 divisors (see below), whose sum is σ = 6540186240. Its totient is φ = 988684992.
The previous prime is 3115101959. The next prime is 3115102007. The reversal of 3115102002 is 2002015113.
It is not an unprimeable number, because it can be changed into a prime (3115102007) 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, 382024 + ... + 390092.
It is an arithmetic number, because the mean of its divisors is an integer number (136253880).
Almost surely, 23115102002 is an apocalyptic number.
3115102002 is an abundant number, since it is smaller than the sum of its proper divisors (3425084238).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
3115102002 is a wasteful number, since it uses less digits than its factorization.
3115102002 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 8195 (or 8158 counting only the distinct ones).
The product of its (nonzero) digits is 60, while the sum is 15.
The square root of 3115102002 is about 55813.0988388926. The cubic root of 3115102002 is about 1460.4636673946.
Adding to 3115102002 its reverse (2002015113), we get a palindrome (5117117115).
The spelling of 3115102002 in words is "three billion, one hundred fifteen million, one hundred two thousand, two".
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