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3321132131 = 25469130399
BaseRepresentation
bin1100010111110100…
…0111010001100011
322120110021222210202
43011331013101203
523300202212011
61305315215415
7145205104652
oct30575072143
98513258722
103321132131
1114547687a9
127882a756b
1340c0a0b55
1423711b199
1514687923b
hexc5f47463

3321132131 has 4 divisors (see below), whose sum is σ = 3321288000. Its totient is φ = 3320976264.

The previous prime is 3321132119. The next prime is 3321132167. The reversal of 3321132131 is 1312311233.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1312311233 = 13110017643.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-3321132131 is a prime.

It is a super-2 number, since 2×33211321312 = 22059837263121202322, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3321138131) 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, 39731 + ... + 90668.

It is an arithmetic number, because the mean of its divisors is an integer number (830322000).

Almost surely, 23321132131 is an apocalyptic number.

3321132131 is a deficient number, since it is larger than the sum of its proper divisors (155869).

3321132131 is a wasteful number, since it uses less digits than its factorization.

3321132131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 155868.

The product of its digits is 324, while the sum is 20.

The square root of 3321132131 is about 57629.2645363447. The cubic root of 3321132131 is about 1491.9767363049.

Adding to 3321132131 its reverse (1312311233), we get a palindrome (4633443364).

The spelling of 3321132131 in words is "three billion, three hundred twenty-one million, one hundred thirty-two thousand, one hundred thirty-one".

Divisors: 1 25469 130399 3321132131