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2023423103140 = 225175951244421
BaseRepresentation
bin11101011100011101011…
…010100101000010100100
321011102210211112202221121
4131130131122211002210
5231122432303300030
64145314151223324
7266121211411345
oct35343532450244
97142724482847
102023423103140
1171014665596a
122881a0377b44
13118a6719380a
146dd116380cc
153797951647a
hex1d71d6a50a4

2023423103140 has 24 divisors (see below), whose sum is σ = 4499140783032. Its totient is φ = 761759285760.

The previous prime is 2023423103113. The next prime is 2023423103161. The reversal of 2023423103140 is 413013243202.

It can be written as a sum of positive squares in 4 ways, for example, as 392224133284 + 1631198969856 = 626278^2 + 1277184^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2975621871 + ... + 2975622550.

It is an arithmetic number, because the mean of its divisors is an integer number (187464199293).

Almost surely, 22023423103140 is an apocalyptic number.

2023423103140 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2023423103140 is an abundant number, since it is smaller than the sum of its proper divisors (2475717679892).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2023423103140 is a wasteful number, since it uses less digits than its factorization.

2023423103140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5951244447 (or 5951244445 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 25.

Adding to 2023423103140 its reverse (413013243202), we get a palindrome (2436436346342).

The spelling of 2023423103140 in words is "two trillion, twenty-three billion, four hundred twenty-three million, one hundred three thousand, one hundred forty".

Divisors: 1 2 4 5 10 17 20 34 68 85 170 340 5951244421 11902488842 23804977684 29756222105 59512444210 101171155157 119024888420 202342310314 404684620628 505855775785 1011711551570 2023423103140