Base | Representation |
---|---|
bin | 100101100111001… |
… | …110000010110110 |
3 | 1121222102001120202 |
4 | 211213032002312 |
5 | 2243021210014 |
6 | 142341200502 |
7 | 21431510216 |
oct | 4547160266 |
9 | 1558361522 |
10 | 631038134 |
11 | 2a4228321 |
12 | 157400132 |
13 | a097525c |
14 | 5db46246 |
15 | 3a5ee3de |
hex | 259ce0b6 |
631038134 has 32 divisors (see below), whose sum is σ = 989089920. Its totient is φ = 301708800.
The previous prime is 631038119. The next prime is 631038137. The reversal of 631038134 is 431830136.
631038134 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a Curzon number.
It is a junction number, because it is equal to n+sod(n) for n = 631038097 and 631038106.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (631038137) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1622012 + ... + 1622400.
It is an arithmetic number, because the mean of its divisors is an integer number (30909060).
Almost surely, 2631038134 is an apocalyptic number.
631038134 is a deficient number, since it is larger than the sum of its proper divisors (358051786).
631038134 is a wasteful number, since it uses less digits than its factorization.
631038134 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 776.
The product of its (nonzero) digits is 5184, while the sum is 29.
The square root of 631038134 is about 25120.4724079783. The cubic root of 631038134 is about 857.7325042786.
It can be divided in two parts, 6310 and 38134, that added together give a palindrome (44444).
The spelling of 631038134 in words is "six hundred thirty-one million, thirty-eight thousand, one hundred thirty-four".
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