Base | Representation |
---|---|
bin | 101011010101011… |
… | …1100111010100011 |
3 | 10202100010221101102 |
4 | 1112222330322203 |
5 | 10434222201011 |
6 | 400142225015 |
7 | 51014434661 |
oct | 12652747243 |
9 | 3670127342 |
10 | 1454100131 |
11 | 68688aa50 |
12 | 346b8516b |
13 | 1a23411a3 |
14 | db195c31 |
15 | 879ce73b |
hex | 56abcea3 |
1454100131 has 32 divisors (see below), whose sum is σ = 1646701056. Its totient is φ = 1272960000.
The previous prime is 1454100121. The next prime is 1454100161. The reversal of 1454100131 is 1310014541.
It is a happy number.
It is a cyclic number.
It is not a de Polignac number, because 1454100131 - 210 = 1454099107 is a prime.
It is a super-2 number, since 2×14541001312 = 4228814381948434322, which contains 22 as substring.
It is not an unprimeable number, because it can be changed into a prime (1454100101) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 11099936 + ... + 11100066.
It is an arithmetic number, because the mean of its divisors is an integer number (51459408).
Almost surely, 21454100131 is an apocalyptic number.
1454100131 is a gapful number since it is divisible by the number (11) formed by its first and last digit.
1454100131 is a deficient number, since it is larger than the sum of its proper divisors (192600925).
1454100131 is a wasteful number, since it uses less digits than its factorization.
1454100131 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 443.
The product of its (nonzero) digits is 240, while the sum is 20.
The square root of 1454100131 is about 38132.6648819618. The cubic root of 1454100131 is about 1132.9170283459.
Adding to 1454100131 its reverse (1310014541), we get a palindrome (2764114672).
It can be divided in two parts, 14 and 54100131, that added together give a palindrome (54100145).
The spelling of 1454100131 in words is "one billion, four hundred fifty-four million, one hundred thousand, one hundred thirty-one".
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