Base | Representation |
---|---|
bin | 1011101010000000100… |
… | …1011000100011001001 |
3 | 201010220010200210000021 |
4 | 2322200021120203021 |
5 | 11240110324410100 |
6 | 231555050140441 |
7 | 20316341023051 |
oct | 2724011304311 |
9 | 633803623007 |
10 | 200255310025 |
11 | 77a229a1421 |
12 | 32989121721 |
13 | 15b651a07b4 |
14 | 9999d80561 |
15 | 5320aa6a1a |
hex | 2ea02588c9 |
200255310025 has 24 divisors (see below), whose sum is σ = 252060499040. Its totient is φ = 157794791040.
The previous prime is 200255309999. The next prime is 200255310077. The reversal of 200255310025 is 520013552002.
It is a happy number.
It is not a de Polignac number, because 200255310025 - 27 = 200255309897 is a prime.
It is a Harshad number since it is a multiple of its sum of digits (25).
It is an unprimeable number.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1274434 + ... + 1422916.
Almost surely, 2200255310025 is an apocalyptic number.
200255310025 is a gapful number since it is divisible by the number (25) formed by its first and last digit.
It is an amenable number.
200255310025 is a deficient number, since it is larger than the sum of its proper divisors (51805189015).
200255310025 is a wasteful number, since it uses less digits than its factorization.
200255310025 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 149305 (or 149300 counting only the distinct ones).
The product of its (nonzero) digits is 3000, while the sum is 25.
Adding to 200255310025 its reverse (520013552002), we get a palindrome (720268862027).
The spelling of 200255310025 in words is "two hundred billion, two hundred fifty-five million, three hundred ten thousand, twenty-five".
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