Base | Representation |
---|---|
bin | 111100101110110101… |
… | …0011001010000111001 |
3 | 110110122020000110112002 |
4 | 1321131222121100321 |
5 | 4114100111212442 |
6 | 135525254030345 |
7 | 12264640136453 |
oct | 1713552312071 |
9 | 413566013462 |
10 | 130420413497 |
11 | 50346a18000 |
12 | 213396483b5 |
13 | c3b601280a |
14 | 64532652d3 |
15 | 35d4c0a732 |
hex | 1e5da99439 |
130420413497 has 16 divisors (see below), whose sum is σ = 145884144960. Its totient is φ = 116554382560.
The previous prime is 130420413481. The next prime is 130420413499. The reversal of 130420413497 is 794314024031.
It is not a de Polignac number, because 130420413497 - 24 = 130420413481 is a prime.
It is a Duffinian number.
It is a self number, because there is not a number n which added to its sum of digits gives 130420413497.
It is not an unprimeable number, because it can be changed into a prime (130420413499) 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, 751868 + ... + 908925.
It is an arithmetic number, because the mean of its divisors is an integer number (9117759060).
Almost surely, 2130420413497 is an apocalyptic number.
It is an amenable number.
130420413497 is a deficient number, since it is larger than the sum of its proper divisors (15463731463).
130420413497 is an equidigital number, since it uses as much as digits as its factorization.
130420413497 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1660885 (or 1660863 counting only the distinct ones).
The product of its (nonzero) digits is 72576, while the sum is 38.
The spelling of 130420413497 in words is "one hundred thirty billion, four hundred twenty million, four hundred thirteen thousand, four hundred ninety-seven".
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