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23340001403 = 171372941259
BaseRepresentation
bin10101101111001011…
…000010100001111011
32020020121022220211102
4111233023002201323
5340300020021103
614420001122015
71454246511215
oct255713024173
966217286742
1023340001403
119997905564
12463462930b
13227c654324
1411b5b155b5
159190c0e88
hex56f2c287b

23340001403 has 4 divisors (see below), whose sum is σ = 24712942680. Its totient is φ = 21967060128.

The previous prime is 23340001397. The next prime is 23340001427. The reversal of 23340001403 is 30410004332.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-23340001403 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23340001483) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 686470613 + ... + 686470646.

It is an arithmetic number, because the mean of its divisors is an integer number (6178235670).

Almost surely, 223340001403 is an apocalyptic number.

23340001403 is a deficient number, since it is larger than the sum of its proper divisors (1372941277).

23340001403 is a wasteful number, since it uses less digits than its factorization.

23340001403 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1372941276.

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

Adding to 23340001403 its reverse (30410004332), we get a palindrome (53750005735).

The spelling of 23340001403 in words is "twenty-three billion, three hundred forty million, one thousand, four hundred three".

Divisors: 1 17 1372941259 23340001403