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3012332131 = 4764092173
BaseRepresentation
bin1011001110001100…
…1000101001100011
321202221020022211201
42303203020221203
522132124112011
61214524422031
7134435254264
oct26343105143
97687208751
103012332131
111306423796
127009a7917
13390111763
142080d696b
151296cccc1
hexb38c8a63

3012332131 has 4 divisors (see below), whose sum is σ = 3076424352. Its totient is φ = 2948239912.

The previous prime is 3012332111. The next prime is 3012332201. The reversal of 3012332131 is 1312332103.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1312332103 = 5922242917.

It is a cyclic number.

It is not a de Polignac number, because 3012332131 - 213 = 3012323939 is a prime.

It is a super-2 number, since 2×30123321312 = 18148289734910002322, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3012332099 and 3012332108.

It is not an unprimeable number, because it can be changed into a prime (3012332101) 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, 32046040 + ... + 32046133.

It is an arithmetic number, because the mean of its divisors is an integer number (769106088).

Almost surely, 23012332131 is an apocalyptic number.

3012332131 is a deficient number, since it is larger than the sum of its proper divisors (64092221).

3012332131 is an equidigital number, since it uses as much as digits as its factorization.

3012332131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64092220.

The product of its (nonzero) digits is 324, while the sum is 19.

The square root of 3012332131 is about 54884.7167342604. The cubic root of 3012332131 is about 1444.2230919846.

Adding to 3012332131 its reverse (1312332103), we get a palindrome (4324664234).

The spelling of 3012332131 in words is "three billion, twelve million, three hundred thirty-two thousand, one hundred thirty-one".

Divisors: 1 47 64092173 3012332131