Base | Representation |
---|---|
bin | 1010011000010010000… |
… | …11010010010101001111 |
3 | 1021002112110001112101002 |
4 | 11030021003102111033 |
5 | 21320341320021111 |
6 | 431500243210515 |
7 | 34523504122136 |
oct | 5141103222517 |
9 | 1232473045332 |
10 | 356634142031 |
11 | 12827a748462 |
12 | 59150076a3b |
13 | 2782715835b |
14 | 1339299491d |
15 | 94246a063b |
hex | 53090d254f |
356634142031 has 4 divisors (see below), whose sum is σ = 377612620992. Its totient is φ = 335655663072.
The previous prime is 356634142027. The next prime is 356634142063. The reversal of 356634142031 is 130241436653.
It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 130241436653 = 3557 ⋅36615529.
It is a cyclic number.
It is not a de Polignac number, because 356634142031 - 22 = 356634142027 is a prime.
It is a super-2 number, since 2×3566341420312 (a number of 24 digits) contains 22 as substring.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (356634142001) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10489239455 + ... + 10489239488.
It is an arithmetic number, because the mean of its divisors is an integer number (94403155248).
Almost surely, 2356634142031 is an apocalyptic number.
356634142031 is a deficient number, since it is larger than the sum of its proper divisors (20978478961).
356634142031 is a wasteful number, since it uses less digits than its factorization.
356634142031 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 20978478960.
The product of its (nonzero) digits is 155520, while the sum is 38.
Adding to 356634142031 its reverse (130241436653), we get a palindrome (486875578684).
The spelling of 356634142031 in words is "three hundred fifty-six billion, six hundred thirty-four million, one hundred forty-two thousand, thirty-one".
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