Base | Representation |
---|---|
bin | 1011101011000010… |
… | …1000110110101111 |
3 | 22002100212202121120 |
4 | 2322300220312233 |
5 | 22404111444211 |
6 | 1234525432023 |
7 | 140434500444 |
oct | 27260506657 |
9 | 8070782546 |
10 | 3133312431 |
11 | 1368745007 |
12 | 73540b613 |
13 | 3ac1bc932 |
14 | 21a1c99cb |
15 | 135128d06 |
hex | bac28daf |
3133312431 has 16 divisors (see below), whose sum is σ = 4249260288. Its totient is φ = 2053296000.
The previous prime is 3133312417. The next prime is 3133312447. The reversal of 3133312431 is 1342133313.
It is a happy number.
It is not a de Polignac number, because 3133312431 - 218 = 3133050287 is a prime.
It is a super-2 number, since 2×31333124312 = 19635293580518259522, which contains 22 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (3133312411) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 49956 + ... + 93606.
It is an arithmetic number, because the mean of its divisors is an integer number (265578768).
Almost surely, 23133312431 is an apocalyptic number.
3133312431 is a deficient number, since it is larger than the sum of its proper divisors (1115947857).
3133312431 is a wasteful number, since it uses less digits than its factorization.
3133312431 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 44062.
The product of its digits is 1944, while the sum is 24.
The square root of 3133312431 is about 55975.9987048020. The cubic root of 3133312431 is about 1463.3040251924.
Adding to 3133312431 its reverse (1342133313), we get a palindrome (4475445744).
The spelling of 3133312431 in words is "three billion, one hundred thirty-three million, three hundred twelve thousand, four hundred thirty-one".
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