Base | Representation |
---|---|
bin | 101111011111111101… |
… | …110110111000111010 |
3 | 11212122102120221022201 |
4 | 233133331312320322 |
5 | 1313423024100114 |
6 | 35232521340414 |
7 | 3453611222566 |
oct | 573775667072 |
9 | 155572527281 |
10 | 51002175034 |
11 | 1a6a2441a88 |
12 | 9a7463770a |
13 | 4a6a58bbc5 |
14 | 267b8866a6 |
15 | 14d7855874 |
hex | bdff76e3a |
51002175034 has 4 divisors (see below), whose sum is σ = 76503262554. Its totient is φ = 25501087516.
The previous prime is 51002175011. The next prime is 51002175041. The reversal of 51002175034 is 43057120015.
It is a happy number.
It is a semiprime because it is the product of two primes.
It can be written as a sum of positive squares in only one way, i.e., 48931652025 + 2070523009 = 221205^2 + 45503^2 .
It is a junction number, because it is equal to n+sod(n) for n = 51002174993 and 51002175011.
It is an unprimeable number.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12750543757 + ... + 12750543760.
Almost surely, 251002175034 is an apocalyptic number.
51002175034 is a deficient number, since it is larger than the sum of its proper divisors (25501087520).
51002175034 is a wasteful number, since it uses less digits than its factorization.
51002175034 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 25501087519.
The product of its (nonzero) digits is 4200, while the sum is 28.
Adding to 51002175034 its reverse (43057120015), we get a palindrome (94059295049).
The spelling of 51002175034 in words is "fifty-one billion, two million, one hundred seventy-five thousand, thirty-four".
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