Search a number
-
+
10241843639 = 42972383487
BaseRepresentation
bin10011000100111011…
…00010000110110111
3222102202211120020012
421202131202012313
5131433402444024
64412142130435
7511542143306
oct114235420667
928382746205
1010241843639
114386287795
121b99b80a1b
13c72b35511
146d231843d
153ee23050e
hex2627621b7

10241843639 has 4 divisors (see below), whose sum is σ = 10244231424. Its totient is φ = 10239455856.

The previous prime is 10241843617. The next prime is 10241843653. The reversal of 10241843639 is 93634814201.

10241843639 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 93634814201 = 607154258343.

It is a cyclic number.

It is not a de Polignac number, because 10241843639 - 220 = 10240795063 is a prime.

It is a super-2 number, since 2×102418436392 (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 10241843596 and 10241843605.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10241843699) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1187447 + ... + 1196040.

It is an arithmetic number, because the mean of its divisors is an integer number (2561057856).

Almost surely, 210241843639 is an apocalyptic number.

10241843639 is a deficient number, since it is larger than the sum of its proper divisors (2387785).

10241843639 is an equidigital number, since it uses as much as digits as its factorization.

10241843639 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2387784.

The product of its (nonzero) digits is 124416, while the sum is 41.

The spelling of 10241843639 in words is "ten billion, two hundred forty-one million, eight hundred forty-three thousand, six hundred thirty-nine".

Divisors: 1 4297 2383487 10241843639