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3321000131 = 3990183231
BaseRepresentation
bin1100010111110010…
…0111000011000011
322120110001021201212
43011330213003003
523300134001011
61305312320335
7145204015061
oct30574470303
98513037655
103321000131
111454688609
127882430ab
1340c055a47
142370c5031
1514685008b
hexc5f270c3

3321000131 has 4 divisors (see below), whose sum is σ = 3321123264. Its totient is φ = 3320877000.

The previous prime is 3321000121. The next prime is 3321000161. The reversal of 3321000131 is 1310001233.

3321000131 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, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 1310001233 = 4093202937.

It is a cyclic number.

It is not a de Polignac number, because 3321000131 - 210 = 3320999107 is a prime.

It is a super-2 number, since 2×33210001312 = 22058083740204034322, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3321000121) 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, 1715 + ... + 81516.

It is an arithmetic number, because the mean of its divisors is an integer number (830280816).

Almost surely, 23321000131 is an apocalyptic number.

3321000131 is a deficient number, since it is larger than the sum of its proper divisors (123133).

3321000131 is an equidigital number, since it uses as much as digits as its factorization.

3321000131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 123132.

The product of its (nonzero) digits is 54, while the sum is 14.

The square root of 3321000131 is about 57628.1192734936. The cubic root of 3321000131 is about 1491.9569695978.

Adding to 3321000131 its reverse (1310001233), we get a palindrome (4631001364).

The spelling of 3321000131 in words is "three billion, three hundred twenty-one million, one hundred thirty-one", and thus it is an aban number.

Divisors: 1 39901 83231 3321000131