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1112024431 = 71091457437
BaseRepresentation
bin100001001001000…
…0010010101101111
32212111110200202001
41002102002111233
54234134240211
6302202313131
736362023510
oct10222022557
92774420661
101112024431
11520788461
122704b87a7
13149500b2b
14a798ca07
156795dac1
hex4248256f

1112024431 has 8 divisors (see below), whose sum is σ = 1282545440. Its totient is φ = 944418528.

The previous prime is 1112024423. The next prime is 1112024437. The reversal of 1112024431 is 1344202111.

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

It is a cyclic number.

It is not a de Polignac number, because 1112024431 - 23 = 1112024423 is a prime.

It is a super-2 number, since 2×11120244312 = 2473196670281747522, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1112024399 and 1112024408.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1112024437) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 727956 + ... + 729481.

It is an arithmetic number, because the mean of its divisors is an integer number (160318180).

Almost surely, 21112024431 is an apocalyptic number.

1112024431 is a deficient number, since it is larger than the sum of its proper divisors (170521009).

1112024431 is a wasteful number, since it uses less digits than its factorization.

1112024431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1457553.

The product of its (nonzero) digits is 192, while the sum is 19.

The square root of 1112024431 is about 33347.0303175560. The cubic root of 1112024431 is about 1036.0278806542.

Adding to 1112024431 its reverse (1344202111), we get a palindrome (2456226542).

The spelling of 1112024431 in words is "one billion, one hundred twelve million, twenty-four thousand, four hundred thirty-one".

Divisors: 1 7 109 763 1457437 10202059 158860633 1112024431