Base | Representation |
---|---|
bin | 100111001000011… |
… | …0100011111001110 |
3 | 10101111200221111002 |
4 | 1032100310133032 |
5 | 10142114012032 |
6 | 334142500302 |
7 | 44352406022 |
oct | 11620643716 |
9 | 3344627432 |
10 | 1313032142 |
11 | 614199534 |
12 | 307894692 |
13 | 17c04b9c6 |
14 | c6554382 |
15 | 7a416862 |
hex | 4e4347ce |
1313032142 has 8 divisors (see below), whose sum is σ = 2055180816. Its totient is φ = 627971872.
The previous prime is 1313032141. The next prime is 1313032153. The reversal of 1313032142 is 2412303131.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1313032141) 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, 14272043 + ... + 14272134.
It is an arithmetic number, because the mean of its divisors is an integer number (256897602).
Almost surely, 21313032142 is an apocalyptic number.
1313032142 is a deficient number, since it is larger than the sum of its proper divisors (742148674).
1313032142 is a wasteful number, since it uses less digits than its factorization.
1313032142 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 28544202.
The product of its (nonzero) digits is 432, while the sum is 20.
The square root of 1313032142 is about 36235.7853785453. The cubic root of 1313032142 is about 1095.0277348882.
Adding to 1313032142 its reverse (2412303131), we get a palindrome (3725335273).
The spelling of 1313032142 in words is "one billion, three hundred thirteen million, thirty-two thousand, one hundred forty-two".
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