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1140300023 = 6186321661
BaseRepresentation
bin100001111110111…
…1001100011110111
32221110200020120012
41003331321203313
54313404100043
6305052330435
740154250602
oct10375714367
92843606505
101140300023
11535740315
12279a73a1b
13152320c55
14ab62d339
156a196a18
hex43f798f7

1140300023 has 8 divisors (see below), whose sum is σ = 1160390016. Its totient is φ = 1120255200.

The previous prime is 1140300017. The next prime is 1140300043. The reversal of 1140300023 is 3200030411.

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 1140300023 - 26 = 1140299959 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1140299980 and 1140300007.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1140300043) 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, 41813 + ... + 63473.

It is an arithmetic number, because the mean of its divisors is an integer number (145048752).

Almost surely, 21140300023 is an apocalyptic number.

1140300023 is a deficient number, since it is larger than the sum of its proper divisors (20089993).

1140300023 is an equidigital number, since it uses as much as digits as its factorization.

1140300023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22585.

The product of its (nonzero) digits is 72, while the sum is 14.

The square root of 1140300023 is about 33768.3286971683. The cubic root of 1140300023 is about 1044.7355612416.

Adding to 1140300023 its reverse (3200030411), we get a palindrome (4340330434).

The spelling of 1140300023 in words is "one billion, one hundred forty million, three hundred thousand, twenty-three".

Divisors: 1 61 863 21661 52643 1321321 18693443 1140300023