Base | Representation |
---|---|
bin | 111100110001010110… |
… | …1001000000001110111 |
3 | 110110212010012200112110 |
4 | 1321202231020001313 |
5 | 4114233240443130 |
6 | 135541515222103 |
7 | 12300015220335 |
oct | 1714255100167 |
9 | 413763180473 |
10 | 130505015415 |
11 | 5038a751745 |
12 | 21361a47933 |
13 | c3ca6c4718 |
14 | 64605a8b55 |
15 | 35dc36cab0 |
hex | 1e62b48077 |
130505015415 has 32 divisors (see below), whose sum is σ = 217912642560. Its totient is φ = 66568525056.
The previous prime is 130505015363. The next prime is 130505015441. The reversal of 130505015415 is 514510505031.
It is not a de Polignac number, because 130505015415 - 28 = 130505015159 is a prime.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3816966 + ... + 3851004.
It is an arithmetic number, because the mean of its divisors is an integer number (6809770080).
Almost surely, 2130505015415 is an apocalyptic number.
130505015415 is a gapful number since it is divisible by the number (15) formed by its first and last digit.
130505015415 is a deficient number, since it is larger than the sum of its proper divisors (87407627145).
130505015415 is a wasteful number, since it uses less digits than its factorization.
130505015415 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 45183.
The product of its (nonzero) digits is 7500, while the sum is 30.
The spelling of 130505015415 in words is "one hundred thirty billion, five hundred five million, fifteen thousand, four hundred fifteen".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.068 sec. • engine limits •