Base | Representation |
---|---|
bin | 111101001101001110… |
… | …0100100110110101100 |
3 | 110120021021221001011111 |
4 | 1322122130210312230 |
5 | 4123142142414012 |
6 | 140214403401404 |
7 | 12332132163322 |
oct | 1723234446654 |
9 | 416237831144 |
10 | 131440201132 |
11 | 5081a6265a9 |
12 | 21583083264 |
13 | c51938a556 |
14 | 650c883d12 |
15 | 36444e9ba7 |
hex | 1e9a724dac |
131440201132 has 6 divisors (see below), whose sum is σ = 230020351988. Its totient is φ = 65720100564.
The previous prime is 131440201111. The next prime is 131440201133. The reversal of 131440201132 is 231102044131.
It is a super-2 number, since 2×1314402011322 (a number of 23 digits) contains 22 as substring.
It is not an unprimeable number, because it can be changed into a prime (131440201133) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16430025138 + ... + 16430025145.
Almost surely, 2131440201132 is an apocalyptic number.
It is an amenable number.
131440201132 is a deficient number, since it is larger than the sum of its proper divisors (98580150856).
131440201132 is a wasteful number, since it uses less digits than its factorization.
131440201132 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 32860050287 (or 32860050285 counting only the distinct ones).
The product of its (nonzero) digits is 576, while the sum is 22.
Adding to 131440201132 its reverse (231102044131), we get a palindrome (362542245263).
The spelling of 131440201132 in words is "one hundred thirty-one billion, four hundred forty million, two hundred one thousand, one hundred thirty-two".
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