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3132001423 = 6563477221
BaseRepresentation
bin1011101010101110…
…1000110010001111
322002021102011020201
42322223220302033
522403243021143
61234441354331
7140420400325
oct27253506217
98067364221
103132001423
111367a2a031
12734a989a7
133abb50ca5
14219d67d15
15134e6a64d
hexbaae8c8f

3132001423 has 4 divisors (see below), whose sum is σ = 3132485208. Its totient is φ = 3131517640.

The previous prime is 3132001391. The next prime is 3132001441. The reversal of 3132001423 is 3241002313.

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 3132001423 - 25 = 3132001391 is a prime.

It is a super-3 number, since 3×31320014233 (a number of 29 digits) contains 333 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 3132001423.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3132001723) 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, 232048 + ... + 245173.

It is an arithmetic number, because the mean of its divisors is an integer number (783121302).

Almost surely, 23132001423 is an apocalyptic number.

3132001423 is a deficient number, since it is larger than the sum of its proper divisors (483785).

3132001423 is an equidigital number, since it uses as much as digits as its factorization.

3132001423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 483784.

The product of its (nonzero) digits is 432, while the sum is 19.

The square root of 3132001423 is about 55964.2870319993. The cubic root of 3132001423 is about 1463.0999099046.

Adding to 3132001423 its reverse (3241002313), we get a palindrome (6373003736).

The spelling of 3132001423 in words is "three billion, one hundred thirty-two million, one thousand, four hundred twenty-three".

Divisors: 1 6563 477221 3132001423