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10243001131 = 112274102123
BaseRepresentation
bin10011000101000011…
…11100101100101011
3222102212000101000021
421202201330230223
5131434202014011
64412223021311
7511555034026
oct114241745453
928385011007
1010243001131
1143869a83a0
121b9a43a837
13c7314c31c
146d253a1bd
153ee3ad471
hex26287cb2b

10243001131 has 8 divisors (see below), whose sum is σ = 11223411264. Its totient is φ = 9270795720.

The previous prime is 10243001107. The next prime is 10243001201. The reversal of 10243001131 is 13110034201.

10243001131 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 10243001131 - 215 = 10242968363 is a prime.

It is a super-2 number, since 2×102430011312 (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10243001831) 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 7 ways as a sum of consecutive naturals, for example, 2048565 + ... + 2053558.

It is an arithmetic number, because the mean of its divisors is an integer number (1402926408).

Almost surely, 210243001131 is an apocalyptic number.

10243001131 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

10243001131 is a deficient number, since it is larger than the sum of its proper divisors (980410133).

10243001131 is a wasteful number, since it uses less digits than its factorization.

10243001131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4102361.

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 10243001131 its reverse (13110034201), we get a palindrome (23353035332).

The spelling of 10243001131 in words is "ten billion, two hundred forty-three million, one thousand, one hundred thirty-one".

Divisors: 1 11 227 2497 4102123 45123353 931181921 10243001131