Base | Representation |
---|---|
bin | 101101100011101010010… |
… | …011100000001010111100 |
3 | 102002021210120121101202000 |
4 | 231203222103200022330 |
5 | 402243101244010130 |
6 | 10354113022302300 |
7 | 442116564616635 |
oct | 55435223401274 |
9 | 12067716541660 |
10 | 3130667172540 |
11 | aa7788003476 |
12 | 4268b2127990 |
13 | 1992b39bbb8b |
14 | ab74cc3288c |
15 | 56680e43260 |
hex | 2d8ea4e02bc |
3130667172540 has 48 divisors (see below), whose sum is σ = 9739853427360. Its totient is φ = 834844579200.
The previous prime is 3130667172539. The next prime is 3130667172547. The reversal of 3130667172540 is 452717660313.
3130667172540 is a `hidden beast` number, since 3 + 1 + 30 + 6 + 6 + 7 + 1 + 72 + 540 = 666.
It is a Harshad number since it is a multiple of its sum of digits (45).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (3130667172547) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2898765361 + ... + 2898766440.
It is an arithmetic number, because the mean of its divisors is an integer number (202913613070).
Almost surely, 23130667172540 is an apocalyptic number.
3130667172540 is a gapful number since it is divisible by the number (30) formed by its first and last digit.
It is an amenable number.
3130667172540 is an abundant number, since it is smaller than the sum of its proper divisors (6609186254820).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
3130667172540 is a wasteful number, since it uses less digits than its factorization.
3130667172540 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 5797531819 (or 5797531811 counting only the distinct ones).
The product of its (nonzero) digits is 635040, while the sum is 45.
The spelling of 3130667172540 in words is "three trillion, one hundred thirty billion, six hundred sixty-seven million, one hundred seventy-two thousand, five hundred forty".
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