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3152212113 = 31050737371
BaseRepresentation
bin1011101111100010…
…1111000010010001
322010200102222002210
42323320233002101
522423431241423
61240442502333
7141054234531
oct27370570221
98120388083
103152212113
111378383686
1273b8049a9
133b30a928b
1421c9094c1
15136b0db93
hexbbe2f091

3152212113 has 4 divisors (see below), whose sum is σ = 4202949488. Its totient is φ = 2101474740.

The previous prime is 3152212099. The next prime is 3152212139. The reversal of 3152212113 is 3112122513.

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: 3112122513 = 31037374171.

It is not a de Polignac number, because 3152212113 - 214 = 3152195729 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 3152212113.

It is not an unprimeable number, because it can be changed into a prime (3152212163) 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, 525368683 + ... + 525368688.

It is an arithmetic number, because the mean of its divisors is an integer number (1050737372).

Almost surely, 23152212113 is an apocalyptic number.

It is an amenable number.

3152212113 is a deficient number, since it is larger than the sum of its proper divisors (1050737375).

3152212113 is a wasteful number, since it uses less digits than its factorization.

3152212113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1050737374.

The product of its digits is 360, while the sum is 21.

The square root of 3152212113 is about 56144.5644118823. The cubic root of 3152212113 is about 1466.2402746444.

Adding to 3152212113 its reverse (3112122513), we get a palindrome (6264334626).

The spelling of 3152212113 in words is "three billion, one hundred fifty-two million, two hundred twelve thousand, one hundred thirteen".

Divisors: 1 3 1050737371 3152212113