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3220000133 = 7460000019
BaseRepresentation
bin1011111111101101…
…0100110110000101
322022101222221210012
42333323110312011
523043310001013
61251303440005
7142536356330
oct27773246605
98271887705
103220000133
111402673839
1275a456005
133c415202c
14227913617
1513ca4e1a8
hexbfed4d85

3220000133 has 4 divisors (see below), whose sum is σ = 3680000160. Its totient is φ = 2760000108.

The previous prime is 3220000117. The next prime is 3220000139. The reversal of 3220000133 is 3310000223.

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: 3310000223 = 7941898737.

It is a cyclic number.

It is not a de Polignac number, because 3220000133 - 24 = 3220000117 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3220000139) 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, 230000003 + ... + 230000016.

It is an arithmetic number, because the mean of its divisors is an integer number (920000040).

Almost surely, 23220000133 is an apocalyptic number.

It is an amenable number.

3220000133 is a deficient number, since it is larger than the sum of its proper divisors (460000027).

3220000133 is an equidigital number, since it uses as much as digits as its factorization.

3220000133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 460000026.

The product of its (nonzero) digits is 108, while the sum is 14.

The square root of 3220000133 is about 56745.0450083529. The cubic root of 3220000133 is about 1476.6762722639.

Adding to 3220000133 its reverse (3310000223), we get a palindrome (6530000356).

The spelling of 3220000133 in words is "three billion, two hundred twenty million, one hundred thirty-three", and thus it is an aban number.

Divisors: 1 7 460000019 3220000133