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3132134321 = 31101036591
BaseRepresentation
bin1011101010110000…
…1001001110110001
322002021122220112212
42322230021032301
522403311244241
61234444301505
7140421462641
oct27254111661
98067586485
103132134321
11136800a968
12734b41895
133abb99624
14219da0521
15134e94beb
hexbab093b1

3132134321 has 4 divisors (see below), whose sum is σ = 3233170944. Its totient is φ = 3031097700.

The previous prime is 3132134209. The next prime is 3132134351. The reversal of 3132134321 is 1234312313.

3132134321 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 Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-3132134321 is a prime.

It is a super-2 number, since 2×31321343212 = 19620530809572262082, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (3132134351) 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, 50518265 + ... + 50518326.

It is an arithmetic number, because the mean of its divisors is an integer number (808292736).

Almost surely, 23132134321 is an apocalyptic number.

3132134321 is a gapful number since it is divisible by the number (31) formed by its first and last digit.

It is an amenable number.

3132134321 is a deficient number, since it is larger than the sum of its proper divisors (101036623).

3132134321 is a wasteful number, since it uses less digits than its factorization.

3132134321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 101036622.

The product of its digits is 1296, while the sum is 23.

The square root of 3132134321 is about 55965.4743658981. The cubic root of 3132134321 is about 1463.1206038396.

Adding to 3132134321 its reverse (1234312313), we get a palindrome (4366446634).

The spelling of 3132134321 in words is "three billion, one hundred thirty-two million, one hundred thirty-four thousand, three hundred twenty-one".

Divisors: 1 31 101036591 3132134321