Base | Representation |
---|---|
bin | 11101001011011011… |
… | …100111010100110010 |
3 | 2222212110111012121012 |
4 | 131023123213110302 |
5 | 1003131024114414 |
6 | 22220513030522 |
7 | 2156252111051 |
oct | 351333472462 |
9 | 88773435535 |
10 | 31330301234 |
11 | 12318158041 |
12 | 60a4555442 |
13 | 2c53b7c1ab |
14 | 1732db6398 |
15 | c3580233e |
hex | 74b6e7532 |
31330301234 has 4 divisors (see below), whose sum is σ = 46995451854. Its totient is φ = 15665150616.
The previous prime is 31330301221. The next prime is 31330301267. The reversal of 31330301234 is 43210303313.
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., 28884702025 + 2445599209 = 169955^2 + 49453^2 .
It is an unprimeable number.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7832575307 + ... + 7832575310.
Almost surely, 231330301234 is an apocalyptic number.
31330301234 is a deficient number, since it is larger than the sum of its proper divisors (15665150620).
31330301234 is a wasteful number, since it uses less digits than its factorization.
31330301234 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 15665150619.
The product of its (nonzero) digits is 1944, while the sum is 23.
Adding to 31330301234 its reverse (43210303313), we get a palindrome (74540604547).
The spelling of 31330301234 in words is "thirty-one billion, three hundred thirty million, three hundred one thousand, two hundred thirty-four".
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