Base | Representation |
---|---|
bin | 101000111110011… |
… | …0110001011000111 |
3 | 10112211010102010120 |
4 | 1101330312023013 |
5 | 10303433430111 |
6 | 344232553023 |
7 | 46033333323 |
oct | 12174661307 |
9 | 3484112116 |
10 | 1374905031 |
11 | 646109555 |
12 | 324552773 |
13 | 18bb03296 |
14 | d085c983 |
15 | 80a89406 |
hex | 51f362c7 |
1374905031 has 4 divisors (see below), whose sum is σ = 1833206712. Its totient is φ = 916603352.
The previous prime is 1374904997. The next prime is 1374905033. The reversal of 1374905031 is 1305094731.
It is a semiprime because it is the product of two primes.
It is a cyclic number.
It is not a de Polignac number, because 1374905031 - 26 = 1374904967 is a prime.
It is a super-2 number, since 2×13749050312 = 3780727688538221922, which contains 22 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 1374904983 and 1374905001.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1374905033) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 229150836 + ... + 229150841.
It is an arithmetic number, because the mean of its divisors is an integer number (458301678).
Almost surely, 21374905031 is an apocalyptic number.
1374905031 is a deficient number, since it is larger than the sum of its proper divisors (458301681).
1374905031 is an equidigital number, since it uses as much as digits as its factorization.
1374905031 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 458301680.
The product of its (nonzero) digits is 11340, while the sum is 33.
The square root of 1374905031 is about 37079.7118516312. The cubic root of 1374905031 is about 1111.9644435843.
Adding to 1374905031 its reverse (1305094731), we get a palindrome (2679999762).
The spelling of 1374905031 in words is "one billion, three hundred seventy-four million, nine hundred five thousand, thirty-one".
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