Base | Representation |
---|---|
bin | 10111001110000101000111… |
… | …00001001100010110111111 |
3 | 20200210102011210211012220001 |
4 | 23213002203201030112333 |
5 | 23143042033014234211 |
6 | 300333124420335131 |
7 | 13520025655614040 |
oct | 1347024341142677 |
9 | 220712153735801 |
10 | 51061314602431 |
11 | 152a6a88a22331 |
12 | 5888036b444a7 |
13 | 22650a48c7353 |
14 | c87548d468c7 |
15 | 5d834e250ac1 |
hex | 2e70a384c5bf |
51061314602431 has 32 divisors (see below), whose sum is σ = 59228772909696. Its totient is φ = 43113627648000.
The previous prime is 51061314602401. The next prime is 51061314602437. The reversal of 51061314602431 is 13420641316015.
It is not a de Polignac number, because 51061314602431 - 213 = 51061314594239 is a prime.
It is a super-2 number, since 2×510613146024312 (a number of 28 digits) contains 22 as substring.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (51061314602437) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1447257511 + ... + 1447292791.
It is an arithmetic number, because the mean of its divisors is an integer number (1850899153428).
Almost surely, 251061314602431 is an apocalyptic number.
51061314602431 is a deficient number, since it is larger than the sum of its proper divisors (8167458307265).
51061314602431 is a wasteful number, since it uses less digits than its factorization.
51061314602431 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 38803.
The product of its (nonzero) digits is 51840, while the sum is 37.
Adding to 51061314602431 its reverse (13420641316015), we get a palindrome (64481955918446).
The spelling of 51061314602431 in words is "fifty-one trillion, sixty-one billion, three hundred fourteen million, six hundred two thousand, four hundred thirty-one".
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