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3122682431 = 11283880221
BaseRepresentation
bin1011101000100000…
…0101101000111111
322001121212200222212
42322020011220333
522343401314211
61233505531035
7140245235261
oct27210055077
98047780885
103122682431
111362744590
12731943a7b
133a9c3a3ab
14218a1db31
1513422938b
hexba205a3f

3122682431 has 4 divisors (see below), whose sum is σ = 3406562664. Its totient is φ = 2838802200.

The previous prime is 3122682427. The next prime is 3122682449. The reversal of 3122682431 is 1342862213.

3122682431 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 3122682431 - 22 = 3122682427 is a prime.

It is a super-2 number, since 2×31226824312 = 19502291129752139522, which 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 (3122682401) 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, 141940100 + ... + 141940121.

It is an arithmetic number, because the mean of its divisors is an integer number (851640666).

Almost surely, 23122682431 is an apocalyptic number.

3122682431 is a deficient number, since it is larger than the sum of its proper divisors (283880233).

3122682431 is a wasteful number, since it uses less digits than its factorization.

3122682431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 283880232.

The product of its digits is 13824, while the sum is 32.

The square root of 3122682431 is about 55880.9666254978. The cubic root of 3122682431 is about 1461.6473603713.

The spelling of 3122682431 in words is "three billion, one hundred twenty-two million, six hundred eighty-two thousand, four hundred thirty-one".

Divisors: 1 11 283880221 3122682431