Base | Representation |
---|---|
bin | 1110001101100101101011… |
… | …10010110011101001010100 |
3 | 11002122210001110212201012022 |
4 | 13012302311302303221110 |
5 | 13044023104400244112 |
6 | 150245311523112312 |
7 | 6403654140102545 |
oct | 706626562635124 |
9 | 132583043781168 |
10 | 31253232040532 |
11 | 9a5a46a798077 |
12 | 3609104212698 |
13 | 1459223273198 |
14 | 7a09435704cc |
15 | 392e7ce85d72 |
hex | 1c6cb5cb3a54 |
31253232040532 has 12 divisors (see below), whose sum is σ = 54700287844020. Its totient is φ = 15624578370816.
The previous prime is 31253232040483. The next prime is 31253232040627. The reversal of 31253232040532 is 23504023235213.
It can be written as a sum of positive squares in 2 ways, for example, as 18139302468676 + 13113929571856 = 4259026^2 + 3621316^2 .
It is a junction number, because it is equal to n+sod(n) for n = 31253232040492 and 31253232040501.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 509377853 + ... + 509439204.
It is an arithmetic number, because the mean of its divisors is an integer number (4558357320335).
Almost surely, 231253232040532 is an apocalyptic number.
It is an amenable number.
31253232040532 is a deficient number, since it is larger than the sum of its proper divisors (23447055803488).
31253232040532 is a wasteful number, since it uses less digits than its factorization.
31253232040532 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1018824730 (or 1018824728 counting only the distinct ones).
The product of its (nonzero) digits is 129600, while the sum is 35.
Adding to 31253232040532 its reverse (23504023235213), we get a palindrome (54757255275745).
The spelling of 31253232040532 in words is "thirty-one trillion, two hundred fifty-three billion, two hundred thirty-two million, forty thousand, five hundred thirty-two".
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