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3132130111 = 11284739101
BaseRepresentation
bin1011101010110000…
…1000001100111111
322002021122200202221
42322230020030333
522403311130421
61234444230211
7140421444445
oct27254101477
98067580687
103132130111
111368007790
12734b3b367
133abb97736
14219d9cb95
15134e93841
hexbab0833f

3132130111 has 4 divisors (see below), whose sum is σ = 3416869224. Its totient is φ = 2847391000.

The previous prime is 3132130103. The next prime is 3132130147. The reversal of 3132130111 is 1110312313.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 3132130111 - 23 = 3132130103 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 (3132130171) 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, 142369540 + ... + 142369561.

It is an arithmetic number, because the mean of its divisors is an integer number (854217306).

Almost surely, 23132130111 is an apocalyptic number.

3132130111 is a deficient number, since it is larger than the sum of its proper divisors (284739113).

3132130111 is a wasteful number, since it uses less digits than its factorization.

3132130111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 284739112.

The product of its (nonzero) digits is 54, while the sum is 16.

The square root of 3132130111 is about 55965.4367534106. The cubic root of 3132130111 is about 1463.1199482973.

Adding to 3132130111 its reverse (1110312313), we get a palindrome (4242442424).

The spelling of 3132130111 in words is "three billion, one hundred thirty-two million, one hundred thirty thousand, one hundred eleven".

Divisors: 1 11 284739101 3132130111