Base | Representation |
---|---|
bin | 110000000110100… |
… | …101010011110011 |
3 | 2002020120110211222 |
4 | 300012211103303 |
5 | 3123100011201 |
6 | 212025255255 |
7 | 25666442060 |
oct | 6006452363 |
9 | 2066513758 |
10 | 807032051 |
11 | 384604141 |
12 | 1a633452b |
13 | cb275877 |
14 | 79279c67 |
15 | 4acb591b |
hex | 301a54f3 |
807032051 has 4 divisors (see below), whose sum is σ = 922322352. Its totient is φ = 691741752.
The previous prime is 807032047. The next prime is 807032053. The reversal of 807032051 is 150230708.
It is a semiprime because it is the product of two primes.
It is a cyclic number.
It is not a de Polignac number, because 807032051 - 22 = 807032047 is a prime.
It is a self number, because there is not a number n which added to its sum of digits gives 807032051.
It is not an unprimeable number, because it can be changed into a prime (807032053) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 57645140 + ... + 57645153.
It is an arithmetic number, because the mean of its divisors is an integer number (230580588).
Almost surely, 2807032051 is an apocalyptic number.
807032051 is a deficient number, since it is larger than the sum of its proper divisors (115290301).
807032051 is a wasteful number, since it uses less digits than its factorization.
807032051 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 115290300.
The product of its (nonzero) digits is 1680, while the sum is 26.
The square root of 807032051 is about 28408.3095414000. The cubic root of 807032051 is about 931.0298265671.
Adding to 807032051 its reverse (150230708), we get a palindrome (957262759).
The spelling of 807032051 in words is "eight hundred seven million, thirty-two thousand, fifty-one".
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