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20231025299 = 89280381097
BaseRepresentation
bin10010110101110111…
…001111001010010011
31221012221020120101022
4102311313033022103
5312413120302144
613143301030055
71314225610022
oct226567171223
957187216338
1020231025299
118641982821
123b073b532b
131ba55057b4
14d9cc628b9
157d61a2cee
hex4b5dcf293

20231025299 has 8 divisors (see below), whose sum is σ = 20465891280. Its totient is φ = 19996327296.

The previous prime is 20231025259. The next prime is 20231025301. The reversal of 20231025299 is 99252013202.

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 20231025299 - 224 = 20214248083 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20231025259) 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, 208919 + ... + 290015.

It is an arithmetic number, because the mean of its divisors is an integer number (2558236410).

Almost surely, 220231025299 is an apocalyptic number.

20231025299 is a deficient number, since it is larger than the sum of its proper divisors (234865981).

20231025299 is an equidigital number, since it uses as much as digits as its factorization.

20231025299 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 83989.

The product of its (nonzero) digits is 19440, while the sum is 35.

The spelling of 20231025299 in words is "twenty billion, two hundred thirty-one million, twenty-five thousand, two hundred ninety-nine".

Divisors: 1 89 2803 81097 249467 7217633 227314891 20231025299