Base | Representation |
---|---|
bin | 1001101000110100010… |
… | …01101100010111110101 |
3 | 1011122202111110111102011 |
4 | 10310122021230113311 |
5 | 20411144203333303 |
6 | 412043452044221 |
7 | 32632144005241 |
oct | 4643211542765 |
9 | 1148674414364 |
10 | 331151230453 |
11 | 11849326685a |
12 | 54219a63671 |
13 | 252c5870b54 |
14 | 12056423421 |
15 | 89323dd16d |
hex | 4d1a26c5f5 |
331151230453 has 4 divisors (see below), whose sum is σ = 331161496480. Its totient is φ = 331140964428.
The previous prime is 331151230393. The next prime is 331151230481. The reversal of 331151230453 is 354032151133.
It is a happy number.
It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 354032151133 = 14341 ⋅24686713.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-331151230453 is a prime.
It is a super-2 number, since 2×3311512304532 (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 (331151237453) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5084475 + ... + 5149192.
It is an arithmetic number, because the mean of its divisors is an integer number (82790374120).
Almost surely, 2331151230453 is an apocalyptic number.
It is an amenable number.
331151230453 is a deficient number, since it is larger than the sum of its proper divisors (10266027).
331151230453 is a wasteful number, since it uses less digits than its factorization.
331151230453 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 10266026.
The product of its (nonzero) digits is 16200, while the sum is 31.
Adding to 331151230453 its reverse (354032151133), we get a palindrome (685183381586).
The spelling of 331151230453 in words is "three hundred thirty-one billion, one hundred fifty-one million, two hundred thirty thousand, four hundred fifty-three".
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