Base | Representation |
---|---|
bin | 111101001111011011… |
… | …1101111111110100010 |
3 | 110120110110121102202022 |
4 | 1322132313233332202 |
5 | 4123320143332232 |
6 | 140230014421442 |
7 | 12334023145130 |
oct | 1723667577642 |
9 | 416413542668 |
10 | 131514433442 |
11 | 50858518417 |
12 | 215a3b01882 |
13 | c52b87b5b2 |
14 | 6518688750 |
15 | 364acae812 |
hex | 1e9edeffa2 |
131514433442 has 16 divisors (see below), whose sum is σ = 225470812032. Its totient is φ = 56358954240.
The previous prime is 131514433433. The next prime is 131514433447. The reversal of 131514433442 is 244334415131.
It is not an unprimeable number, because it can be changed into a prime (131514433447) 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, 174278 + ... + 541665.
It is an arithmetic number, because the mean of its divisors is an integer number (14091925752).
Almost surely, 2131514433442 is an apocalyptic number.
131514433442 is a deficient number, since it is larger than the sum of its proper divisors (93956378590).
131514433442 is a wasteful number, since it uses less digits than its factorization.
131514433442 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 729073.
The product of its digits is 69120, while the sum is 35.
Adding to 131514433442 its reverse (244334415131), we get a palindrome (375848848573).
The spelling of 131514433442 in words is "one hundred thirty-one billion, five hundred fourteen million, four hundred thirty-three thousand, four hundred forty-two".
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