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3112332401 = 15359202639
BaseRepresentation
bin1011100110000010…
…0110110001110001
322000220101212102102
42321200212301301
522333224114101
61232500030145
7140061250253
oct27140466161
98026355372
103112332401
111357915442
1272a392355
133a7a55409
142174c7cd3
1513338286b
hexb9826c71

3112332401 has 4 divisors (see below), whose sum is σ = 3112550400. Its totient is φ = 3112114404.

The previous prime is 3112332371. The next prime is 3112332437. The reversal of 3112332401 is 1042332113.

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.

It is a cyclic number.

It is not a de Polignac number, because 3112332401 - 26 = 3112332337 is a prime.

It is a super-2 number, since 2×31123324012 = 19373225948628849602, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3112332491) 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, 85961 + ... + 116678.

It is an arithmetic number, because the mean of its divisors is an integer number (778137600).

Almost surely, 23112332401 is an apocalyptic number.

It is an amenable number.

3112332401 is a deficient number, since it is larger than the sum of its proper divisors (217999).

3112332401 is a wasteful number, since it uses less digits than its factorization.

3112332401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 217998.

The product of its (nonzero) digits is 432, while the sum is 20.

The square root of 3112332401 is about 55788.2819326783. The cubic root of 3112332401 is about 1460.0307119642.

Adding to 3112332401 its reverse (1042332113), we get a palindrome (4154664514).

The spelling of 3112332401 in words is "three billion, one hundred twelve million, three hundred thirty-two thousand, four hundred one".

Divisors: 1 15359 202639 3112332401