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20231302430 = 252023130243
BaseRepresentation
bin10010110101111000…
…010010110100011110
31221012221202122112102
4102311320102310132
5312413203134210
613143311005102
71314231143003
oct226570226436
957187678472
1020231302430
118642051a59
123b07509792
131ba55a1991
14d9ccd58aa
157d6209ea5
hex4b5e12d1e

20231302430 has 8 divisors (see below), whose sum is σ = 36416344392. Its totient is φ = 8092520968.

The previous prime is 20231302363. The next prime is 20231302457. The reversal of 20231302430 is 3420313202.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1011565112 + ... + 1011565131.

It is an arithmetic number, because the mean of its divisors is an integer number (4552043049).

Almost surely, 220231302430 is an apocalyptic number.

20231302430 is a deficient number, since it is larger than the sum of its proper divisors (16185041962).

20231302430 is a wasteful number, since it uses less digits than its factorization.

20231302430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2023130250.

The product of its (nonzero) digits is 864, while the sum is 20.

Adding to 20231302430 its reverse (3420313202), we get a palindrome (23651615632).

The spelling of 20231302430 in words is "twenty billion, two hundred thirty-one million, three hundred two thousand, four hundred thirty".

Divisors: 1 2 5 10 2023130243 4046260486 10115651215 20231302430