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23000300430 = 235766676681
BaseRepresentation
bin10101011010111011…
…001011101110001110
32012100221010022200220
4111122323023232032
5334101034103210
614322144132210
71442653220322
oct253273135616
965327108626
1023000300430
119833085158
12455a907066
132227165b33
141182969982
158e936dc70
hex55aecbb8e

23000300430 has 16 divisors (see below), whose sum is σ = 55200721104. Its totient is φ = 6133413440.

The previous prime is 23000300419. The next prime is 23000300431. The reversal of 23000300430 is 3400300032.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23000300431) 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, 383338311 + ... + 383338370.

It is an arithmetic number, because the mean of its divisors is an integer number (3450045069).

Almost surely, 223000300430 is an apocalyptic number.

23000300430 is an abundant number, since it is smaller than the sum of its proper divisors (32200420674).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

23000300430 is a wasteful number, since it uses less digits than its factorization.

23000300430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 766676691.

The product of its (nonzero) digits is 216, while the sum is 15.

Adding to 23000300430 its reverse (3400300032), we get a palindrome (26400600462).

The spelling of 23000300430 in words is "twenty-three billion, three hundred thousand, four hundred thirty".

Divisors: 1 2 3 5 6 10 15 30 766676681 1533353362 2300030043 3833383405 4600060086 7666766810 11500150215 23000300430