Base | Representation |
---|---|
bin | 101111111001011111… |
… | …111101100000000011 |
3 | 11220202021122102000020 |
4 | 233321133331200003 |
5 | 1320312204423121 |
6 | 35343223024523 |
7 | 3500332265040 |
oct | 577137754003 |
9 | 156667572006 |
10 | 51430545411 |
11 | 1a8a2224a93 |
12 | 9b73b9b143 |
13 | 4b082547bb |
14 | 26bc7141c7 |
15 | 15102701c6 |
hex | bf97fd803 |
51430545411 has 32 divisors (see below), whose sum is σ = 78648261120. Its totient is φ = 29284824576.
The previous prime is 51430545391. The next prime is 51430545431. The reversal of 51430545411 is 11454503415.
It is an interprime number because it is at equal distance from previous prime (51430545391) and next prime (51430545431).
It is not a de Polignac number, because 51430545411 - 210 = 51430544387 is a prime.
It is not an unprimeable number, because it can be changed into a prime (51430545431) 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, 10674475 + ... + 10679291.
It is an arithmetic number, because the mean of its divisors is an integer number (2457758160).
Almost surely, 251430545411 is an apocalyptic number.
51430545411 is a deficient number, since it is larger than the sum of its proper divisors (27217715709).
51430545411 is a wasteful number, since it uses less digits than its factorization.
51430545411 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 6523.
The product of its (nonzero) digits is 24000, while the sum is 33.
The spelling of 51430545411 in words is "fifty-one billion, four hundred thirty million, five hundred forty-five thousand, four hundred eleven".
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