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1044112031 = 53145113577
BaseRepresentation
bin111110001110111…
…110001010011111
32200202200101102222
4332032332022133
54114243041111
6251334535555
734605543254
oct7616761237
92622611388
101044112031
11496412906
122518075bb
13138413591
149c95142b
15619e67db
hex3e3be29f

1044112031 has 8 divisors (see below), whose sum is σ = 1064623824. Its totient is φ = 1023630400.

The previous prime is 1044112019. The next prime is 1044112033. The reversal of 1044112031 is 1302114401.

It is a happy number.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-1044112031 is a prime.

It is a super-2 number, since 2×10441120312 = 2180339866557889922, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1044112033) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 70115 + ... + 83691.

It is an arithmetic number, because the mean of its divisors is an integer number (133077978).

Almost surely, 21044112031 is an apocalyptic number.

1044112031 is a deficient number, since it is larger than the sum of its proper divisors (20511793).

1044112031 is a wasteful number, since it uses less digits than its factorization.

1044112031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15081.

The product of its (nonzero) digits is 96, while the sum is 17.

The square root of 1044112031 is about 32312.7224325033. The cubic root of 1044112031 is about 1014.4929500066.

Adding to 1044112031 its reverse (1302114401), we get a palindrome (2346226432).

The spelling of 1044112031 in words is "one billion, forty-four million, one hundred twelve thousand, thirty-one".

Divisors: 1 53 1451 13577 76903 719581 19700227 1044112031