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1026112031 = 71163312601
BaseRepresentation
bin111101001010010…
…011101000011111
32122111210220002022
4331022103220133
54100141041111
6245453050355
734266544160
oct7512235037
92574726068
101026112031
1148723917a
122477869bb
131347805a9
149a3c7767
156013d2db
hex3d293a1f

1026112031 has 8 divisors (see below), whose sum is σ = 1172893344. Its totient is φ = 879379200.

The previous prime is 1026112019. The next prime is 1026112033. The reversal of 1026112031 is 1302116201.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1026112031 - 214 = 1026095647 is a prime.

It is a super-2 number, since 2×10261120312 = 2105811800325889922, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1026112033) 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, 75131 + ... + 87731.

It is an arithmetic number, because the mean of its divisors is an integer number (146611668).

Almost surely, 21026112031 is an apocalyptic number.

1026112031 is a deficient number, since it is larger than the sum of its proper divisors (146781313).

1026112031 is a wasteful number, since it uses less digits than its factorization.

1026112031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24241.

The product of its (nonzero) digits is 72, while the sum is 17.

The square root of 1026112031 is about 32032.9834857760. The cubic root of 1026112031 is about 1008.6293307881.

Adding to 1026112031 its reverse (1302116201), we get a palindrome (2328228232).

The spelling of 1026112031 in words is "one billion, twenty-six million, one hundred twelve thousand, thirty-one".

Divisors: 1 7 11633 12601 81431 88207 146587433 1026112031