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2023454135 = 5493781971
BaseRepresentation
bin111100010011011…
…0111010110110111
312020000111010020202
41320212313112313
513121001013020
6532441351115
7101100035123
oct17046672667
95200433222
102023454135
1194920704a
1248579849b
13263299a51
14152a42583
15bc996e75
hex789b75b7

2023454135 has 8 divisors (see below), whose sum is σ = 2428666416. Its totient is φ = 1618415680.

The previous prime is 2023454131. The next prime is 2023454137. The reversal of 2023454135 is 5314543202.

It is a happy number.

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

It is not a de Polignac number, because 2023454135 - 22 = 2023454131 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2023454098 and 2023454107.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2023454131) 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, 16301 + ... + 65670.

It is an arithmetic number, because the mean of its divisors is an integer number (303583302).

Almost surely, 22023454135 is an apocalyptic number.

2023454135 is a deficient number, since it is larger than the sum of its proper divisors (405212281).

2023454135 is an equidigital number, since it uses as much as digits as its factorization.

2023454135 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 86913.

The product of its (nonzero) digits is 14400, while the sum is 29.

The square root of 2023454135 is about 44982.8204429202. The cubic root of 2023454135 is about 1264.8269819142.

Adding to 2023454135 its reverse (5314543202), we get a palindrome (7337997337).

The spelling of 2023454135 in words is "two billion, twenty-three million, four hundred fifty-four thousand, one hundred thirty-five".

Divisors: 1 5 4937 24685 81971 409855 404690827 2023454135