Base | Representation |
---|---|
bin | 111010010111011110100110… |
… | …0110110011001010010011011 |
3 | 2111022210120200000111102110022 |
4 | 1310232331030312121102123 |
5 | 1014243022104443231011 |
6 | 5015524444225341055 |
7 | 213065640453530552 |
oct | 16456751466312233 |
9 | 2438716600442408 |
10 | 513400205055131 |
11 | 13964889348a909 |
12 | 496b8495a9778b |
13 | 1906157c2c4624 |
14 | 90ac9b9980d99 |
15 | 3e54ab69858db |
hex | 1d2ef4cd9949b |
513400205055131 has 8 divisors (see below), whose sum is σ = 521541492727200. Its totient is φ = 505321302729600.
The previous prime is 513400205055121. The next prime is 513400205055211. The reversal of 513400205055131 is 131550502004315.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 513400205055131 - 218 = 513400204792987 is a prime.
It is a super-2 number, since 2×5134002050551312 (a number of 30 digits) contains 22 as substring.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 513400205055091 and 513400205055100.
It is not an unprimeable number, because it can be changed into a prime (513400205055121) 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, 15596320046 + ... + 15596352963.
It is an arithmetic number, because the mean of its divisors is an integer number (65192686590900).
Almost surely, 2513400205055131 is an apocalyptic number.
513400205055131 is a deficient number, since it is larger than the sum of its proper divisors (8141287672069).
513400205055131 is a wasteful number, since it uses less digits than its factorization.
513400205055131 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 31192673269.
The product of its (nonzero) digits is 45000, while the sum is 35.
Adding to 513400205055131 its reverse (131550502004315), we get a palindrome (644950707059446).
The spelling of 513400205055131 in words is "five hundred thirteen trillion, four hundred billion, two hundred five million, fifty-five thousand, one hundred thirty-one".
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