Search a number
-
+
4140250023 = 371317892103
BaseRepresentation
bin1111011011000111…
…0011001110100111
3101200112121111022110
43312301303032213
531434401000043
61522455532103
7204412354530
oct36661631647
911615544273
104140250023
111835077138
1297668a033
1350c9b87b0
142b3c21687
1519372ab33
hexf6c733a7

4140250023 has 32 divisors (see below), whose sum is σ = 7193926656. Its totient is φ = 2055403008.

The previous prime is 4140250019. The next prime is 4140250031. The reversal of 4140250023 is 3200520414.

It is not a de Polignac number, because 4140250023 - 22 = 4140250019 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4140250003) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 441411 + ... + 450692.

It is an arithmetic number, because the mean of its divisors is an integer number (224810208).

Almost surely, 24140250023 is an apocalyptic number.

4140250023 is a deficient number, since it is larger than the sum of its proper divisors (3053676633).

4140250023 is a wasteful number, since it uses less digits than its factorization.

4140250023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 892143.

The product of its (nonzero) digits is 960, while the sum is 21.

The square root of 4140250023 is about 64344.7746363293. The cubic root of 4140250023 is about 1605.7410969842.

Adding to 4140250023 its reverse (3200520414), we get a palindrome (7340770437).

The spelling of 4140250023 in words is "four billion, one hundred forty million, two hundred fifty thousand, twenty-three".

Divisors: 1 3 7 13 17 21 39 51 91 119 221 273 357 663 1547 4641 892103 2676309 6244721 11597339 15165751 18734163 34792017 45497253 81181373 106160257 197154763 243544119 318480771 591464289 1380083341 4140250023