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3132231023 = 8935193607
BaseRepresentation
bin1011101010110010…
…0000110101101111
322002021211211012102
42322230200311233
522403322343043
61234450325315
7140422344605
oct27254406557
98067754172
103132231023
111368076589
12734b8983b
133abc0164c
14219dc7875
15134eb36b8
hexbab20d6f

3132231023 has 4 divisors (see below), whose sum is σ = 3167424720. Its totient is φ = 3097037328.

The previous prime is 3132231007. The next prime is 3132231029. The reversal of 3132231023 is 3201322313.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3201322313 = 7457331759.

It is a cyclic number.

It is not a de Polignac number, because 3132231023 - 24 = 3132231007 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3132230986 and 3132231004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3132231029) 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, 17596715 + ... + 17596892.

It is an arithmetic number, because the mean of its divisors is an integer number (791856180).

Almost surely, 23132231023 is an apocalyptic number.

3132231023 is a deficient number, since it is larger than the sum of its proper divisors (35193697).

3132231023 is an equidigital number, since it uses as much as digits as its factorization.

3132231023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35193696.

The product of its (nonzero) digits is 648, while the sum is 20.

The square root of 3132231023 is about 55966.3383025904. The cubic root of 3132231023 is about 1463.1356612220.

Adding to 3132231023 its reverse (3201322313), we get a palindrome (6333553336).

The spelling of 3132231023 in words is "three billion, one hundred thirty-two million, two hundred thirty-one thousand, twenty-three".

Divisors: 1 89 35193607 3132231023