Base | Representation |
---|---|
bin | 101000111011101… |
… | …1000111001100111 |
3 | 10112201102201200111 |
4 | 1101313120321213 |
5 | 10303102140112 |
6 | 344142153451 |
7 | 46015224364 |
oct | 12167307147 |
9 | 3481381614 |
10 | 1373474407 |
11 | 645321718 |
12 | 323b82887 |
13 | 18b722066 |
14 | d05a946b |
15 | 808a55a7 |
hex | 51dd8e67 |
1373474407 has 4 divisors (see below), whose sum is σ = 1382570416. Its totient is φ = 1364378400.
The previous prime is 1373474359. The next prime is 1373474419. The reversal of 1373474407 is 7044743731.
It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 7044743731 = 29803 ⋅236377.
It is a cyclic number.
It is not a de Polignac number, because 1373474407 - 227 = 1239256679 is a prime.
It is a Duffinian number.
It is a self number, because there is not a number n which added to its sum of digits gives 1373474407.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1373474477) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4547778 + ... + 4548079.
It is an arithmetic number, because the mean of its divisors is an integer number (345642604).
Almost surely, 21373474407 is an apocalyptic number.
1373474407 is a deficient number, since it is larger than the sum of its proper divisors (9096009).
1373474407 is an equidigital number, since it uses as much as digits as its factorization.
1373474407 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 9096008.
The product of its (nonzero) digits is 197568, while the sum is 40.
The square root of 1373474407 is about 37060.4156344745. The cubic root of 1373474407 is about 1111.5786338834.
The spelling of 1373474407 in words is "one billion, three hundred seventy-three million, four hundred seventy-four thousand, four hundred seven".
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