Base | Representation |
---|---|
bin | 11000011110101001… |
… | …10010100010101111 |
3 | 1020220220000021121021 |
4 | 30033110302202233 |
5 | 203403323310111 |
6 | 10012022515011 |
7 | 643446146023 |
oct | 141724624257 |
9 | 36826007537 |
10 | 13142010031 |
11 | 563435a717 |
12 | 2669295a67 |
13 | 1315933bc7 |
14 | 8c9574383 |
15 | 51db53d71 |
hex | 30f5328af |
13142010031 has 8 divisors (see below), whose sum is σ = 13173904800. Its totient is φ = 13110155520.
The previous prime is 13142010023. The next prime is 13142010053. The reversal of 13142010031 is 13001024131.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 13142010031 - 23 = 13142010023 is a prime.
It is a super-2 number, since 2×131420100312 (a number of 21 digits) contains 22 as substring.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 13142009987 and 13142010014.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (13142010631) 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, 703510 + ... + 721948.
It is an arithmetic number, because the mean of its divisors is an integer number (1646738100).
Almost surely, 213142010031 is an apocalyptic number.
13142010031 is a deficient number, since it is larger than the sum of its proper divisors (31894769).
13142010031 is an equidigital number, since it uses as much as digits as its factorization.
13142010031 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 20129.
The product of its (nonzero) digits is 72, while the sum is 16.
Adding to 13142010031 its reverse (13001024131), we get a palindrome (26143034162).
The spelling of 13142010031 in words is "thirteen billion, one hundred forty-two million, ten thousand, thirty-one".
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