Base | Representation |
---|---|
bin | 100101100000101001100… |
… | …0011010001000011010001 |
3 | 200020211212111022010201100 |
4 | 1023001103003101003101 |
5 | 1133431131123323101 |
6 | 14544200442255013 |
7 | 1041314323665642 |
oct | 113012303210321 |
9 | 20224774263640 |
10 | 5155354120401 |
11 | 1708412001601 |
12 | 6b31857b7469 |
13 | 2b51bc96bab4 |
14 | 13b7402596c9 |
15 | 8e1813a6e86 |
hex | 4b0530d10d1 |
5155354120401 has 24 divisors (see below), whose sum is σ = 7453033534440. Its totient is φ = 3433944960000.
The previous prime is 5155354120379. The next prime is 5155354120591. The reversal of 5155354120401 is 1040214535515.
5155354120401 is a `hidden beast` number, since 5 + 1 + 5 + 53 + 541 + 20 + 40 + 1 = 666.
It can be written as a sum of positive squares in 4 ways, for example, as 673343330625 + 4482010789776 = 820575^2 + 2117076^2 .
It is not a de Polignac number, because 5155354120401 - 25 = 5155354120369 is a prime.
It is a super-2 number, since 2×51553541204012 (a number of 26 digits) contains 22 as substring.
It is not an unprimeable number, because it can be changed into a prime (5155354160401) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 60056131 + ... + 60141911.
It is an arithmetic number, because the mean of its divisors is an integer number (310543063935).
Almost surely, 25155354120401 is an apocalyptic number.
It is an amenable number.
5155354120401 is a deficient number, since it is larger than the sum of its proper divisors (2297679414039).
5155354120401 is a wasteful number, since it uses less digits than its factorization.
5155354120401 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 91457 (or 91454 counting only the distinct ones).
The product of its (nonzero) digits is 60000, while the sum is 36.
Adding to 5155354120401 its reverse (1040214535515), we get a palindrome (6195568655916).
The spelling of 5155354120401 in words is "five trillion, one hundred fifty-five billion, three hundred fifty-four million, one hundred twenty thousand, four hundred one".
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