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1010113043 = 4323491001
BaseRepresentation
bin111100001101010…
…001101000010011
32121101201001121012
4330031101220103
54032042104133
6244122121135
734013550662
oct7415215023
92541631535
101010113043
11479200975
122423501ab
1313136b334
1498220dd9
155da2cb48
hex3c351a13

1010113043 has 4 divisors (see below), whose sum is σ = 1033604088. Its totient is φ = 986622000.

The previous prime is 1010113033. The next prime is 1010113051. The reversal of 1010113043 is 3403110101.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3403110101 = 23471449983.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-1010113043 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1010113033) 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, 11745458 + ... + 11745543.

It is an arithmetic number, because the mean of its divisors is an integer number (258401022).

Almost surely, 21010113043 is an apocalyptic number.

1010113043 is a deficient number, since it is larger than the sum of its proper divisors (23491045).

1010113043 is an equidigital number, since it uses as much as digits as its factorization.

1010113043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23491044.

The product of its (nonzero) digits is 36, while the sum is 14.

The square root of 1010113043 is about 31782.2756107866. The cubic root of 1010113043 is about 1003.3597140140.

Adding to 1010113043 its reverse (3403110101), we get a palindrome (4413223144).

The spelling of 1010113043 in words is "one billion, ten million, one hundred thirteen thousand, forty-three".

Divisors: 1 43 23491001 1010113043