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1333431341 = 11121221031
BaseRepresentation
bin100111101111010…
…1000110000101101
310102221002022220222
41033132220300231
510212324300331
6340152021125
745020656634
oct11736506055
93387068828
101333431341
11624761780
123126917a5
13183341a38
14c914451b
157c0e5b7b
hex4f7a8c2d

1333431341 has 4 divisors (see below), whose sum is σ = 1454652384. Its totient is φ = 1212210300.

The previous prime is 1333431299. The next prime is 1333431349. The reversal of 1333431341 is 1431343331.

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: 1431343331 = 11130122121.

It is a cyclic number.

It is not a de Polignac number, because 1333431341 - 26 = 1333431277 is a prime.

It is a super-2 number, since 2×13334313412 = 3556078282322116562, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1333431341.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1333431349) 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, 60610505 + ... + 60610526.

It is an arithmetic number, because the mean of its divisors is an integer number (363663096).

Almost surely, 21333431341 is an apocalyptic number.

1333431341 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

1333431341 is a deficient number, since it is larger than the sum of its proper divisors (121221043).

1333431341 is a wasteful number, since it uses less digits than its factorization.

1333431341 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 121221042.

The product of its digits is 3888, while the sum is 26.

The square root of 1333431341 is about 36516.1791675964. The cubic root of 1333431341 is about 1100.6693834862.

Adding to 1333431341 its reverse (1431343331), we get a palindrome (2764774672).

The spelling of 1333431341 in words is "one billion, three hundred thirty-three million, four hundred thirty-one thousand, three hundred forty-one".

Divisors: 1 11 121221031 1333431341