Base | Representation |
---|---|
bin | 11100111000100010… |
… | …011110100100110101 |
3 | 2222001101001120100010 |
4 | 130320202132210311 |
5 | 1002003403131201 |
6 | 22125231210433 |
7 | 2145352661226 |
oct | 347042364465 |
9 | 88041046303 |
10 | 31013333301 |
11 | 12175244375 |
12 | 6016376a19 |
13 | 2c032c00c2 |
14 | 1702c6724d |
15 | c17a90bd6 |
hex | 73889e935 |
31013333301 has 16 divisors (see below), whose sum is σ = 41843234880. Its totient is φ = 20430600960.
The previous prime is 31013333251. The next prime is 31013333383. The reversal of 31013333301 is 10333331013.
It is not a de Polignac number, because 31013333301 - 217 = 31013202229 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (31013333401) 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, 25986 + ... + 250403.
It is an arithmetic number, because the mean of its divisors is an integer number (2615202180).
Almost surely, 231013333301 is an apocalyptic number.
It is an amenable number.
31013333301 is a deficient number, since it is larger than the sum of its proper divisors (10829901579).
31013333301 is a wasteful number, since it uses less digits than its factorization.
31013333301 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 276836.
The product of its (nonzero) digits is 729, while the sum is 21.
Adding to 31013333301 its reverse (10333331013), we get a palindrome (41346664314).
The spelling of 31013333301 in words is "thirty-one billion, thirteen million, three hundred thirty-three thousand, three hundred one".
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