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10111424041 = 81111246631
BaseRepresentation
bin10010110101011000…
…00001011000101001
3222002200102120011201
421122230001120221
5131202011032131
64351202524201
7505366454245
oct113254013051
928080376151
1010111424041
1143196a95a4
121b62366661
13c51b00a64
146bcc89425
153e2a6c761
hex25ab01629

10111424041 has 4 divisors (see below), whose sum is σ = 10112678784. Its totient is φ = 10110169300.

The previous prime is 10111424017. The next prime is 10111424087. The reversal of 10111424041 is 14042411101.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 14042411101 = 43991319211.

It is a cyclic number.

It is not a de Polignac number, because 10111424041 - 213 = 10111415849 is a prime.

It is a super-2 number, since 2×101114240412 (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 (10181424041) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 615205 + ... + 631426.

It is an arithmetic number, because the mean of its divisors is an integer number (2528169696).

Almost surely, 210111424041 is an apocalyptic number.

It is an amenable number.

10111424041 is a deficient number, since it is larger than the sum of its proper divisors (1254743).

10111424041 is an equidigital number, since it uses as much as digits as its factorization.

10111424041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1254742.

The product of its (nonzero) digits is 128, while the sum is 19.

Adding to 10111424041 its reverse (14042411101), we get a palindrome (24153835142).

The spelling of 10111424041 in words is "ten billion, one hundred eleven million, four hundred twenty-four thousand, forty-one".

Divisors: 1 8111 1246631 10111424041