Base | Representation |
---|---|
bin | 111100111111101011… |
… | …1001011111111101000 |
3 | 110112002121220021010220 |
4 | 1321333113023333220 |
5 | 4121224331210002 |
6 | 140101332210040 |
7 | 12314643650526 |
oct | 1717727137750 |
9 | 415077807126 |
10 | 130985803752 |
11 | 50607087081 |
12 | 21476a69920 |
13 | c4761b116b |
14 | 64a839d316 |
15 | 361968d7bc |
hex | 1e7f5cbfe8 |
130985803752 has 64 divisors (see below), whose sum is σ = 328435560000. Its totient is φ = 43532611584.
The previous prime is 130985803747. The next prime is 130985803757. The reversal of 130985803752 is 257308589031.
It is a happy number.
130985803752 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.
It is an interprime number because it is at equal distance from previous prime (130985803747) and next prime (130985803757).
It is a junction number, because it is equal to n+sod(n) for n = 130985803695 and 130985803704.
It is not an unprimeable number, because it can be changed into a prime (130985803757) 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, 17981503 + ... + 17988785.
It is an arithmetic number, because the mean of its divisors is an integer number (5131805625).
Almost surely, 2130985803752 is an apocalyptic number.
130985803752 is a gapful number since it is divisible by the number (12) formed by its first and last digit.
It is an amenable number.
130985803752 is an abundant number, since it is smaller than the sum of its proper divisors (197449756248).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
130985803752 is a wasteful number, since it uses less digits than its factorization.
130985803752 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 9410 (or 9406 counting only the distinct ones).
The product of its (nonzero) digits is 1814400, while the sum is 51.
The spelling of 130985803752 in words is "one hundred thirty billion, nine hundred eighty-five million, eight hundred three thousand, seven hundred fifty-two".
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