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23110211033 = 7131265320071
BaseRepresentation
bin10101100001011110…
…011101010111011001
32012122120221100200222
4111201132131113121
5334312203223113
614341112005425
71445456360360
oct254136352731
965576840628
1023110211033
11988a125668
12458b690875
132243b695b0
1411933ba7d7
15903d2ee08
hex56179d5d9

23110211033 has 16 divisors (see below), whose sum is σ = 28447001856. Its totient is φ = 18282646080.

The previous prime is 23110211027. The next prime is 23110211051. The reversal of 23110211033 is 33011201132.

It is a cyclic number.

It is not a de Polignac number, because 23110211033 - 218 = 23109948889 is a prime.

It is not an unprimeable number, because it can be changed into a prime (23110211053) 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, 1141388 + ... + 1161458.

It is an arithmetic number, because the mean of its divisors is an integer number (1777937616).

Almost surely, 223110211033 is an apocalyptic number.

It is an amenable number.

23110211033 is a deficient number, since it is larger than the sum of its proper divisors (5336790823).

23110211033 is a wasteful number, since it uses less digits than its factorization.

23110211033 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32744.

The product of its (nonzero) digits is 108, while the sum is 17.

Adding to 23110211033 its reverse (33011201132), we get a palindrome (56121412165).

Subtracting 23110211033 from its reverse (33011201132), we obtain a palindrome (9900990099).

The spelling of 23110211033 in words is "twenty-three billion, one hundred ten million, two hundred eleven thousand, thirty-three".

Divisors: 1 7 13 91 12653 20071 88571 140497 164489 260923 1151423 1826461 253958363 1777708541 3301458719 23110211033