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1054050331 = 1499703169
BaseRepresentation
bin111110110100111…
…000100000011011
32201110101022020011
4332310320200123
54124314102311
6252331542351
735056165015
oct7664704033
92643338204
101054050331
114a0a90684
12254bba9b7
1313a4b3029
149ddbb1b5
156280b321
hex3ed3881b

1054050331 has 4 divisors (see below), whose sum is σ = 1054755000. Its totient is φ = 1053345664.

The previous prime is 1054050301. The next prime is 1054050353. The reversal of 1054050331 is 1330504501.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1054050331 - 25 = 1054050299 is a prime.

It is a super-2 number, since 2×10540503312 = 2222044200562419122, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1054050301) 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, 350086 + ... + 353083.

It is an arithmetic number, because the mean of its divisors is an integer number (263688750).

Almost surely, 21054050331 is an apocalyptic number.

1054050331 is a deficient number, since it is larger than the sum of its proper divisors (704669).

1054050331 is an equidigital number, since it uses as much as digits as its factorization.

1054050331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 704668.

The product of its (nonzero) digits is 900, while the sum is 22.

The square root of 1054050331 is about 32466.1413013619. The cubic root of 1054050331 is about 1017.7015820850.

Adding to 1054050331 its reverse (1330504501), we get a palindrome (2384554832).

The spelling of 1054050331 in words is "one billion, fifty-four million, fifty thousand, three hundred thirty-one".

Divisors: 1 1499 703169 1054050331