Base | Representation |
---|---|
bin | 111100110100010111… |
… | …1111101010101000110 |
3 | 110111010012000122021122 |
4 | 1321220233331111012 |
5 | 4114440220440233 |
6 | 135555540513542 |
7 | 12302356156352 |
oct | 1715057752506 |
9 | 414105018248 |
10 | 130606421318 |
11 | 50431a1347a |
12 | 2138b9ab8b2 |
13 | c41570b109 |
14 | 646dc44462 |
15 | 35e61edd98 |
hex | 1e68bfd546 |
130606421318 has 4 divisors (see below), whose sum is σ = 195909631980. Its totient is φ = 65303210658.
The previous prime is 130606421317. The next prime is 130606421321. The reversal of 130606421318 is 813124606031.
It is a semiprime because it is the product of two primes.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (130606421317) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 32651605328 + ... + 32651605331.
It is an arithmetic number, because the mean of its divisors is an integer number (48977407995).
Almost surely, 2130606421318 is an apocalyptic number.
130606421318 is a deficient number, since it is larger than the sum of its proper divisors (65303210662).
130606421318 is an equidigital number, since it uses as much as digits as its factorization.
130606421318 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 65303210661.
The product of its (nonzero) digits is 20736, while the sum is 35.
The spelling of 130606421318 in words is "one hundred thirty billion, six hundred six million, four hundred twenty-one thousand, three hundred eighteen".
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