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23303042411 = 1123471959721
BaseRepresentation
bin10101101100111110…
…000011010101101011
32020011000210012121212
4111230332003111223
5340211034324121
614412201023335
71453320410105
oct255476032553
966130705555
1023303042411
119978a61740
124624184b4b
132274ab39bc
1411b0c54575
15915c2025b
hex56cf8356b

23303042411 has 16 divisors (see below), whose sum is σ = 27091196928. Its totient is φ = 19832366400.

The previous prime is 23303042387. The next prime is 23303042419. The reversal of 23303042411 is 11424030332.

It is not a de Polignac number, because 23303042411 - 210 = 23303041387 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23303042419) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 967970 + ... + 991751.

It is an arithmetic number, because the mean of its divisors is an integer number (1693199808).

Almost surely, 223303042411 is an apocalyptic number.

23303042411 is a deficient number, since it is larger than the sum of its proper divisors (3788154517).

23303042411 is a wasteful number, since it uses less digits than its factorization.

23303042411 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1959802.

The product of its (nonzero) digits is 1728, while the sum is 23.

Adding to 23303042411 its reverse (11424030332), we get a palindrome (34727072743).

The spelling of 23303042411 in words is "twenty-three billion, three hundred three million, forty-two thousand, four hundred eleven".

Divisors: 1 11 23 47 253 517 1081 11891 1959721 21556931 45073583 92106887 495809413 1013175757 2118458401 23303042411