Base | Representation |
---|---|
bin | 10010110100011010… |
… | …01100001111001111 |
3 | 222002010012221202000 |
4 | 21122031030033033 |
5 | 131142423421111 |
6 | 4350313403343 |
7 | 505240663446 |
oct | 113215141717 |
9 | 28063187660 |
10 | 10103342031 |
11 | 4315089452 |
12 | 1b5b709553 |
13 | c502311c3 |
14 | 6bbb83d5d |
15 | 3e1ec2c56 |
hex | 25a34c3cf |
10103342031 has 8 divisors (see below), whose sum is σ = 14967914160. Its totient is φ = 6735561336.
The previous prime is 10103342027. The next prime is 10103342047. The reversal of 10103342031 is 13024330101.
It is not a de Polignac number, because 10103342031 - 22 = 10103342027 is a prime.
It is a super-2 number, since 2×101033420312 (a number of 21 digits) contains 22 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 10103341995 and 10103342013.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (10103342731) 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, 187098900 + ... + 187098953.
It is an arithmetic number, because the mean of its divisors is an integer number (1870989270).
Almost surely, 210103342031 is an apocalyptic number.
10103342031 is a deficient number, since it is larger than the sum of its proper divisors (4864572129).
10103342031 is an equidigital number, since it uses as much as digits as its factorization.
10103342031 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 374197862 (or 374197856 counting only the distinct ones).
The product of its (nonzero) digits is 216, while the sum is 18.
Adding to 10103342031 its reverse (13024330101), we get a palindrome (23127672132).
The spelling of 10103342031 in words is "ten billion, one hundred three million, three hundred forty-two thousand, thirty-one".
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