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3404111431 = 7486301633
BaseRepresentation
bin1100101011100110…
…1001111001000111
322210020102210000011
43022321221321013
523432423031211
61321441531051
7150233320060
oct31271517107
98706383004
103404111431
111497594336
127b0043a87
13423335326
1424415b567
1514dcba921
hexcae69e47

3404111431 has 4 divisors (see below), whose sum is σ = 3890413072. Its totient is φ = 2917809792.

The previous prime is 3404111413. The next prime is 3404111461. The reversal of 3404111431 is 1341114043.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1341114043 = 1371197813.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-3404111431 is a prime.

It is a super-2 number, since 2×34041114312 = 23175949269329735522, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3404111461) 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, 243150810 + ... + 243150823.

It is an arithmetic number, because the mean of its divisors is an integer number (972603268).

Almost surely, 23404111431 is an apocalyptic number.

3404111431 is a deficient number, since it is larger than the sum of its proper divisors (486301641).

3404111431 is an equidigital number, since it uses as much as digits as its factorization.

3404111431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 486301640.

The product of its (nonzero) digits is 576, while the sum is 22.

The square root of 3404111431 is about 58344.7635268153. The cubic root of 3404111431 is about 1504.3004634858.

Adding to 3404111431 its reverse (1341114043), we get a palindrome (4745225474).

The spelling of 3404111431 in words is "three billion, four hundred four million, one hundred eleven thousand, four hundred thirty-one".

Divisors: 1 7 486301633 3404111431