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23240203133 = 732711014989
BaseRepresentation
bin10101101001001110…
…010101101101111101
32012222122112122100012
4111221032111231331
5340043443000013
614402034113005
71451625316160
oct255116255575
965878478305
1023240203133
119946541654
12460711b765
132264a815b4
1411a6777ad7
1591045b1a8
hex569395b7d

23240203133 has 8 divisors (see below), whose sum is σ = 26568378240. Its totient is φ = 19914064560.

The previous prime is 23240203117. The next prime is 23240203159. The reversal of 23240203133 is 33130204232.

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 23240203133 - 24 = 23240203117 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 23240203099 and 23240203108.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23240203333) 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, 484598 + ... + 530391.

It is an arithmetic number, because the mean of its divisors is an integer number (3321047280).

Almost surely, 223240203133 is an apocalyptic number.

It is an amenable number.

23240203133 is a deficient number, since it is larger than the sum of its proper divisors (3328175107).

23240203133 is a wasteful number, since it uses less digits than its factorization.

23240203133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1018267.

The product of its (nonzero) digits is 2592, while the sum is 23.

Adding to 23240203133 its reverse (33130204232), we get a palindrome (56370407365).

The spelling of 23240203133 in words is "twenty-three billion, two hundred forty million, two hundred three thousand, one hundred thirty-three".

Divisors: 1 7 3271 22897 1014989 7104923 3320029019 23240203133