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1010112331 = 5167195493
BaseRepresentation
bin111100001101010…
…001011101001011
32121101201000121211
4330031101131023
54032042043311
6244122113551
734013545624
oct7415213513
92541630554
101010112331
11479200388
1224234b8b7
1313136ac07
1498220a4b
155da2c821
hex3c35174b

1010112331 has 4 divisors (see below), whose sum is σ = 1010312992. Its totient is φ = 1009911672.

The previous prime is 1010112329. The next prime is 1010112343. The reversal of 1010112331 is 1332110101.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1010112331 - 21 = 1010112329 is a prime.

It is a super-2 number, since 2×10101123312 = 2040653842476507122, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1010112361) 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, 92580 + ... + 102913.

It is an arithmetic number, because the mean of its divisors is an integer number (252578248).

Almost surely, 21010112331 is an apocalyptic number.

1010112331 is a deficient number, since it is larger than the sum of its proper divisors (200661).

1010112331 is an equidigital number, since it uses as much as digits as its factorization.

1010112331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 200660.

The product of its (nonzero) digits is 18, while the sum is 13.

The square root of 1010112331 is about 31782.2644095728. The cubic root of 1010112331 is about 1003.3594782673.

Adding to 1010112331 its reverse (1332110101), we get a palindrome (2342222432).

The spelling of 1010112331 in words is "one billion, ten million, one hundred twelve thousand, three hundred thirty-one".

Divisors: 1 5167 195493 1010112331