Base | Representation |
---|---|
bin | 11101100011110010111… |
… | …111001000110001111111 |
3 | 21012012010212120121120200 |
4 | 131203302333020301333 |
5 | 231240101101413043 |
6 | 4153100014214543 |
7 | 266520352215633 |
oct | 35436277106177 |
9 | 7165125517520 |
10 | 2031301201023 |
11 | 713519632466 |
12 | 28981a7b4453 |
13 | 119721394cb3 |
14 | 7045ba4cdc3 |
15 | 37c8ae827d3 |
hex | 1d8f2fc8c7f |
2031301201023 has 12 divisors (see below), whose sum is σ = 2940636488400. Its totient is φ = 1351184760576.
The previous prime is 2031301201021. The next prime is 2031301201043. The reversal of 2031301201023 is 3201021031302.
It is not a de Polignac number, because 2031301201023 - 21 = 2031301201021 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 2031301200987 and 2031301201005.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (2031301201021) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 251332411 + ... + 251340492.
It is an arithmetic number, because the mean of its divisors is an integer number (245053040700).
Almost surely, 22031301201023 is an apocalyptic number.
2031301201023 is a deficient number, since it is larger than the sum of its proper divisors (909335287377).
2031301201023 is a wasteful number, since it uses less digits than its factorization.
2031301201023 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 502673358 (or 502673355 counting only the distinct ones).
The product of its (nonzero) digits is 216, while the sum is 18.
Adding to 2031301201023 its reverse (3201021031302), we get a palindrome (5232322232325).
The spelling of 2031301201023 in words is "two trillion, thirty-one billion, three hundred one million, two hundred one thousand, twenty-three".
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