Base | Representation |
---|---|
bin | 1100000001001111110001… |
… | …1110011001110111111110 |
3 | 1201210101122202200211112002 |
4 | 3000103330132121313332 |
5 | 3213010424114344410 |
6 | 44035050421142302 |
7 | 2532535531004642 |
oct | 300237436316776 |
9 | 51711582624462 |
10 | 13215555231230 |
11 | 423575a4433a0 |
12 | 159531a85a992 |
13 | 74b2b5875c11 |
14 | 3398c9d7cc22 |
15 | 17db785487a5 |
hex | c04fc799dfe |
13215555231230 has 16 divisors (see below), whose sum is σ = 25950544817904. Its totient is φ = 4805656447680.
The previous prime is 13215555231107. The next prime is 13215555231251. The reversal of 13215555231230 is 3213255551231.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 60070705487 + ... + 60070705706.
It is an arithmetic number, because the mean of its divisors is an integer number (1621909051119).
Almost surely, 213215555231230 is an apocalyptic number.
13215555231230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
13215555231230 is a deficient number, since it is larger than the sum of its proper divisors (12734989586674).
13215555231230 is a wasteful number, since it uses less digits than its factorization.
13215555231230 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 120141411211.
The product of its (nonzero) digits is 135000, while the sum is 38.
The spelling of 13215555231230 in words is "thirteen trillion, two hundred fifteen billion, five hundred fifty-five million, two hundred thirty-one thousand, two hundred thirty".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.079 sec. • engine limits •