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2023105245 = 357101190769
BaseRepresentation
bin111100010010110…
…0010001011011101
312012222211101122220
41320211202023131
513120403331440
6532430055553
7101064053010
oct17045421335
95188741586
102023105245
11948a98a07
1248564a5b9
132631a6cc5
14152991377
15bc9288d0
hex789622dd

2023105245 has 32 divisors (see below), whose sum is σ = 3736039680. Its totient is φ = 915686400.

The previous prime is 2023105219. The next prime is 2023105261. The reversal of 2023105245 is 5425013202.

It is not a de Polignac number, because 2023105245 - 210 = 2023104221 is a prime.

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, 84780 + ... + 105989.

It is an arithmetic number, because the mean of its divisors is an integer number (116751240).

Almost surely, 22023105245 is an apocalyptic number.

It is an amenable number.

2023105245 is a deficient number, since it is larger than the sum of its proper divisors (1712934435).

2023105245 is a wasteful number, since it uses less digits than its factorization.

2023105245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 190885.

The product of its (nonzero) digits is 2400, while the sum is 24.

The square root of 2023105245 is about 44978.9422396748. The cubic root of 2023105245 is about 1264.7542826548.

Adding to 2023105245 its reverse (5425013202), we get a palindrome (7448118447).

The spelling of 2023105245 in words is "two billion, twenty-three million, one hundred five thousand, two hundred forty-five".

Divisors: 1 3 5 7 15 21 35 101 105 303 505 707 1515 2121 3535 10605 190769 572307 953845 1335383 2861535 4006149 6676915 19267669 20030745 57803007 96338345 134873683 289015035 404621049 674368415 2023105245