Base | Representation |
---|---|
bin | 111100111100011111… |
… | …1010010110010001011 |
3 | 110111211011200210221211 |
4 | 1321320333102302023 |
5 | 4121014443024221 |
6 | 140042552313551 |
7 | 12312205045264 |
oct | 1717077226213 |
9 | 414734623854 |
10 | 130878876811 |
11 | 50561794301 |
12 | 214470a28b7 |
13 | c459cb3797 |
14 | 64980c796b |
15 | 36100bb6e1 |
hex | 1e78fd2c8b |
130878876811 has 8 divisors (see below), whose sum is σ = 132120025344. Its totient is φ = 129638061480.
The previous prime is 130878876761. The next prime is 130878876833. The reversal of 130878876811 is 118678878031.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 130878876811 - 27 = 130878876683 is a prime.
It is a super-4 number, since 4×1308788768114 (a number of 46 digits) contains 4444 as substring.
It is not an unprimeable number, because it can be changed into a prime (130878876911) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 744826 + ... + 903616.
It is an arithmetic number, because the mean of its divisors is an integer number (16515003168).
Almost surely, 2130878876811 is an apocalyptic number.
130878876811 is a deficient number, since it is larger than the sum of its proper divisors (1241148533).
130878876811 is a wasteful number, since it uses less digits than its factorization.
130878876811 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 166601.
The product of its (nonzero) digits is 3612672, while the sum is 58.
The spelling of 130878876811 in words is "one hundred thirty billion, eight hundred seventy-eight million, eight hundred seventy-six thousand, eight hundred eleven".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 1.012 sec. • engine limits •