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23001242424 = 233958385101
BaseRepresentation
bin10101011010111110…
…110001101100111000
32012100222220011212120
4111122332301230320
5334101304224144
614322220241240
71442664222546
oct253276615470
965328804776
1023001242424
119833668966
12455b0a0220
132227405824
141182b32d96
158e94a7e19
hex55afb1b38

23001242424 has 16 divisors (see below), whose sum is σ = 57503106120. Its totient is φ = 7667080800.

The previous prime is 23001242417. The next prime is 23001242443. The reversal of 23001242424 is 42424210032.

It is a Harshad number since it is a multiple of its sum of digits (24), and also a Moran number because the ratio is a prime number: 958385101 = 23001242424 / (2 + 3 + 0 + 0 + 1 + 2 + 4 + 2 + 4 + 2 + 4).

It is a junction number, because it is equal to n+sod(n) for n = 23001242394 and 23001242403.

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, 479192527 + ... + 479192574.

Almost surely, 223001242424 is an apocalyptic number.

23001242424 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

23001242424 is an abundant number, since it is smaller than the sum of its proper divisors (34501863696).

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

23001242424 is a wasteful number, since it uses less digits than its factorization.

23001242424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 958385110 (or 958385106 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 24.

Adding to 23001242424 its reverse (42424210032), we get a palindrome (65425452456).

The spelling of 23001242424 in words is "twenty-three billion, one million, two hundred forty-two thousand, four hundred twenty-four".

Divisors: 1 2 3 4 6 8 12 24 958385101 1916770202 2875155303 3833540404 5750310606 7667080808 11500621212 23001242424