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20231352763 = 671847163487
BaseRepresentation
bin10010110101111000…
…011111000110111011
31221012221212012120121
4102311320133012323
5312413211242023
613143312034111
71314231442516
oct226570370673
957187765517
1020231352763
118642086856
123b07532937
131ba55bb86b
14d9cd09d7d
157d6219d5d
hex4b5e1f1bb

20231352763 has 8 divisors (see below), whose sum is σ = 20544556032. Its totient is φ = 19918480296.

The previous prime is 20231352751. The next prime is 20231352793. The reversal of 20231352763 is 36725313202.

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 20231352763 - 217 = 20231221691 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20231352733) 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, 42006 + ... + 205492.

It is an arithmetic number, because the mean of its divisors is an integer number (2568069504).

Almost surely, 220231352763 is an apocalyptic number.

20231352763 is a deficient number, since it is larger than the sum of its proper divisors (313203269).

20231352763 is a wasteful number, since it uses less digits than its factorization.

20231352763 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 165401.

The product of its (nonzero) digits is 45360, while the sum is 34.

Adding to 20231352763 its reverse (36725313202), we get a palindrome (56956665965).

The spelling of 20231352763 in words is "twenty billion, two hundred thirty-one million, three hundred fifty-two thousand, seven hundred sixty-three".

Divisors: 1 67 1847 123749 163487 10953629 301960489 20231352763