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23110041405 = 3511140060857
BaseRepresentation
bin10101100001011101…
…110011111100111101
32012122120121202000110
4111201131303330331
5334312132311110
614341104220233
71445455053003
oct254135637475
965576552013
1023110041405
11988a01a180
12458b60a679
132243b0a319
141193374a73
15903ce9a20
hex561773f3d

23110041405 has 16 divisors (see below), whose sum is σ = 40337527104. Its totient is φ = 11204868480.

The previous prime is 23110041377. The next prime is 23110041413. The reversal of 23110041405 is 50414001132.

It is not a de Polignac number, because 23110041405 - 27 = 23110041277 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 70030264 + ... + 70030593.

It is an arithmetic number, because the mean of its divisors is an integer number (2521095444).

Almost surely, 223110041405 is an apocalyptic number.

It is an amenable number.

23110041405 is a deficient number, since it is larger than the sum of its proper divisors (17227485699).

23110041405 is a wasteful number, since it uses less digits than its factorization.

23110041405 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 140060876.

The product of its (nonzero) digits is 480, while the sum is 21.

Adding to 23110041405 its reverse (50414001132), we get a palindrome (73524042537).

The spelling of 23110041405 in words is "twenty-three billion, one hundred ten million, forty-one thousand, four hundred five".

Divisors: 1 3 5 11 15 33 55 165 140060857 420182571 700304285 1540669427 2100912855 4622008281 7703347135 23110041405