Base | Representation |
---|---|
bin | 11100111111101000… |
… | …010101101110100010 |
3 | 2222100122221020021121 |
4 | 130333220111232202 |
5 | 1002224332413214 |
6 | 22145121242454 |
7 | 2151326162311 |
oct | 347750255642 |
9 | 88318836247 |
10 | 31132310434 |
11 | 12226417685 |
12 | 604a19342a |
13 | 2c21b49584 |
14 | 1714998278 |
15 | c23243424 |
hex | 73fa15ba2 |
31132310434 has 16 divisors (see below), whose sum is σ = 48521592000. Its totient is φ = 14963176144.
The previous prime is 31132310431. The next prime is 31132310437. The reversal of 31132310434 is 43401323113.
It is an interprime number because it is at equal distance from previous prime (31132310431) and next prime (31132310437).
It is a junction number, because it is equal to n+sod(n) for n = 31132310399 and 31132310408.
It is not an unprimeable number, because it can be changed into a prime (31132310431) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1169134 + ... + 1195465.
It is an arithmetic number, because the mean of its divisors is an integer number (3032599500).
Almost surely, 231132310434 is an apocalyptic number.
31132310434 is a deficient number, since it is larger than the sum of its proper divisors (17389281566).
31132310434 is a wasteful number, since it uses less digits than its factorization.
31132310434 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2364857.
The product of its (nonzero) digits is 2592, while the sum is 25.
Adding to 31132310434 its reverse (43401323113), we get a palindrome (74533633547).
The spelling of 31132310434 in words is "thirty-one billion, one hundred thirty-two million, three hundred ten thousand, four hundred thirty-four".
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