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2340125231 = 43462111777
BaseRepresentation
bin1000101101111011…
…0111101000101111
320001002100200022212
42023132313220233
514243033001411
61024113001035
7111663510353
oct21336675057
96032320285
102340125231
11aa0a377a4
1255385317b
132b3a839b2
14182b15463
15da69a68b
hex8b7b7a2f

2340125231 has 8 divisors (see below), whose sum is σ = 2395268304. Its totient is φ = 2285015040.

The previous prime is 2340125219. The next prime is 2340125233. The reversal of 2340125231 is 1325210432.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2340125231 - 226 = 2273016367 is a prime.

It is a super-2 number, since 2×23401252312 = 10952372193525606722, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2340125197 and 2340125206.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2340125233) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 192815 + ... + 204591.

It is an arithmetic number, because the mean of its divisors is an integer number (299408538).

Almost surely, 22340125231 is an apocalyptic number.

2340125231 is a deficient number, since it is larger than the sum of its proper divisors (55143073).

2340125231 is a wasteful number, since it uses less digits than its factorization.

2340125231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16441.

The product of its (nonzero) digits is 1440, while the sum is 23.

The square root of 2340125231 is about 48374.8408886272. The cubic root of 2340125231 is about 1327.6380773832.

Adding to 2340125231 its reverse (1325210432), we get a palindrome (3665335663).

The spelling of 2340125231 in words is "two billion, three hundred forty million, one hundred twenty-five thousand, two hundred thirty-one".

Divisors: 1 43 4621 11777 198703 506411 54421517 2340125231