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23223105301045 = 5131959318714133
BaseRepresentation
bin1010100011111000011001…
…11100010010101000110101
310001020002220010201101001211
411101330030330102220311
511020441404424113140
6121220314114321421
74614546125033506
oct521741474225065
9101202803641054
1023223105301045
117443955576631
122730962b89271
13cc5c10c70570
145a400bad4bad
152a414620e2ea
hex151f0cf12a35

23223105301045 has 32 divisors (see below), whose sum is σ = 32126384707200. Its totient is φ = 15971402582784.

The previous prime is 23223105301013. The next prime is 23223105301057. The reversal of 23223105301045 is 54010350132232.

It is not a de Polignac number, because 23223105301045 - 25 = 23223105301013 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 23223105300998 and 23223105301016.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 159284202 + ... + 159429931.

It is an arithmetic number, because the mean of its divisors is an integer number (1003949522100).

Almost surely, 223223105301045 is an apocalyptic number.

It is an amenable number.

23223105301045 is a deficient number, since it is larger than the sum of its proper divisors (8903279406155).

23223105301045 is a wasteful number, since it uses less digits than its factorization.

23223105301045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 318714229.

The product of its (nonzero) digits is 21600, while the sum is 31.

Adding to 23223105301045 its reverse (54010350132232), we get a palindrome (77233455433277).

The spelling of 23223105301045 in words is "twenty-three trillion, two hundred twenty-three billion, one hundred five million, three hundred one thousand, forty-five".

Divisors: 1 5 13 19 59 65 95 247 295 767 1121 1235 3835 5605 14573 72865 318714133 1593570665 4143283729 6055568527 18804133847 20716418645 30277842635 78722390851 94020669235 244453740011 357278543093 393611954255 1222268700055 1786392715465 4644621060209 23223105301045