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1232131030133 = 5234493524347
BaseRepresentation
bin10001111011100000101…
…110110111110001110101
311100210100022220120010112
4101323200232313301311
5130141401020431013
62342011100032405
7155006232644513
oct21734056676165
94323308816115
101232131030133
114355a8932653
1217a966232705
138c260313783
14438c79b94b3
15220b595aba8
hex11ee0bb7c75

1232131030133 has 8 divisors (see below), whose sum is σ = 1234764033888. Its totient is φ = 1229499085104.

The previous prime is 1232131030111. The next prime is 1232131030217. The reversal of 1232131030133 is 3310301312321.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1232131030133 - 220 = 1232129981557 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1232131030099 and 1232131030108.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1232131030033) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2087666 + ... + 2612012.

It is an arithmetic number, because the mean of its divisors is an integer number (154345504236).

Almost surely, 21232131030133 is an apocalyptic number.

It is an amenable number.

1232131030133 is a deficient number, since it is larger than the sum of its proper divisors (2633003755).

1232131030133 is an equidigital number, since it uses as much as digits as its factorization.

1232131030133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 529363.

The product of its (nonzero) digits is 972, while the sum is 23.

Adding to 1232131030133 its reverse (3310301312321), we get a palindrome (4542432342454).

The spelling of 1232131030133 in words is "one trillion, two hundred thirty-two billion, one hundred thirty-one million, thirty thousand, one hundred thirty-three".

Divisors: 1 523 4493 524347 2349839 274233481 2355891071 1232131030133