Base | Representation |
---|---|
bin | 111101001101000010… |
… | …1011000110011001010 |
3 | 110120020212111012202211 |
4 | 1322122011120303022 |
5 | 4123134113404232 |
6 | 140214025215334 |
7 | 12332026415230 |
oct | 1723205306312 |
9 | 416225435684 |
10 | 131434122442 |
11 | 50817154597 |
12 | 2158103154a |
13 | c51803c7ac |
14 | 650bb40950 |
15 | 3643be8a47 |
hex | 1e9a158cca |
131434122442 has 8 divisors (see below), whose sum is σ = 225315638496. Its totient is φ = 56328909612.
The previous prime is 131434122419. The next prime is 131434122461. The reversal of 131434122442 is 244221434131.
It is a happy number.
It is a sphenic number, since it is the product of 3 distinct primes.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4694075788 + ... + 4694075815.
It is an arithmetic number, because the mean of its divisors is an integer number (28164454812).
Almost surely, 2131434122442 is an apocalyptic number.
131434122442 is a deficient number, since it is larger than the sum of its proper divisors (93881516054).
131434122442 is an equidigital number, since it uses as much as digits as its factorization.
131434122442 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 9388151612.
The product of its digits is 18432, while the sum is 31.
Adding to 131434122442 its reverse (244221434131), we get a palindrome (375655556573).
The spelling of 131434122442 in words is "one hundred thirty-one billion, four hundred thirty-four million, one hundred twenty-two thousand, four hundred forty-two".
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