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23345300242 = 2112346136957
BaseRepresentation
bin10101101111011111…
…010000001100010010
32020020222022010110201
4111233133100030102
5340302344101432
614420310445414
71454342530555
oct255737201422
966228263421
1023345300242
11999a8a4670
12463636386a
13228078b134
1411b66d469c
159197baee7
hex56f7d0312

23345300242 has 16 divisors (see below), whose sum is σ = 39862331712. Its totient is φ = 10150130320.

The previous prime is 23345300227. The next prime is 23345300243. The reversal of 23345300242 is 24200354332.

It is a self number, because there is not a number n which added to its sum of digits gives 23345300242.

It is not an unprimeable number, because it can be changed into a prime (23345300243) 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, 23067973 + ... + 23068984.

It is an arithmetic number, because the mean of its divisors is an integer number (2491395732).

Almost surely, 223345300242 is an apocalyptic number.

23345300242 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

23345300242 is a deficient number, since it is larger than the sum of its proper divisors (16517031470).

23345300242 is a wasteful number, since it uses less digits than its factorization.

23345300242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46136993.

The product of its (nonzero) digits is 17280, while the sum is 28.

Adding to 23345300242 its reverse (24200354332), we get a palindrome (47545654574).

The spelling of 23345300242 in words is "twenty-three billion, three hundred forty-five million, three hundred thousand, two hundred forty-two".

Divisors: 1 2 11 22 23 46 253 506 46136957 92273914 507506527 1015013054 1061150011 2122300022 11672650121 23345300242