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20230412023 = 23098761547
BaseRepresentation
bin10010110101110100…
…111001011011110111
31221012220002102010101
4102311310321123313
5312412441141043
613143235534531
71314220444033
oct226564713367
957186072111
1020230412023
1186415a3a88
123b0715a447
131ba534c603
14d9cb431c3
157d60d124d
hex4b5d396f7

20230412023 has 4 divisors (see below), whose sum is σ = 20239175880. Its totient is φ = 20221648168.

The previous prime is 20230411933. The next prime is 20230412123. The reversal of 20230412023 is 32021403202.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 32021403202 = 216010701601.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-20230412023 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20230412123) 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, 4378465 + ... + 4383082.

It is an arithmetic number, because the mean of its divisors is an integer number (5059793970).

Almost surely, 220230412023 is an apocalyptic number.

20230412023 is a deficient number, since it is larger than the sum of its proper divisors (8763857).

20230412023 is an equidigital number, since it uses as much as digits as its factorization.

20230412023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8763856.

The product of its (nonzero) digits is 576, while the sum is 19.

Adding to 20230412023 its reverse (32021403202), we get a palindrome (52251815225).

The spelling of 20230412023 in words is "twenty billion, two hundred thirty million, four hundred twelve thousand, twenty-three".

Divisors: 1 2309 8761547 20230412023