Base | Representation |
---|---|
bin | 1011110011011001001111… |
… | …1111001010110110110011 |
3 | 1200221122101210110022011021 |
4 | 2330312103333022312303 |
5 | 3200111040211332012 |
6 | 43333452325000311 |
7 | 2506412335344115 |
oct | 274662377126663 |
9 | 50848353408137 |
10 | 12977579011507 |
11 | 4153840033240 |
12 | 1557184b53097 |
13 | 731a1b856816 |
14 | 32c1923b93b5 |
15 | 17789b0eb007 |
hex | bcd93fcadb3 |
12977579011507 has 8 divisors (see below), whose sum is σ = 14179376594880. Its totient is φ = 11779451040360.
The previous prime is 12977579011483. The next prime is 12977579011511. The reversal of 12977579011507 is 70511097577921.
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 12977579011507 - 211 = 12977579009459 is a prime.
It is a super-2 number, since 2×129775790115072 (a number of 27 digits) contains 22 as substring.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (12977579011547) 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, 917395657 + ... + 917409802.
It is an arithmetic number, because the mean of its divisors is an integer number (1772422074360).
Almost surely, 212977579011507 is an apocalyptic number.
12977579011507 is a deficient number, since it is larger than the sum of its proper divisors (1201797583373).
12977579011507 is a wasteful number, since it uses less digits than its factorization.
12977579011507 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1834806113.
The product of its (nonzero) digits is 9724050, while the sum is 61.
The spelling of 12977579011507 in words is "twelve trillion, nine hundred seventy-seven billion, five hundred seventy-nine million, eleven thousand, five hundred seven".
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