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1112030031 = 3752953811
BaseRepresentation
bin100001001001000…
…0011101101001111
32212111110222102110
41002102003231033
54234134430111
6302202355103
736362046030
oct10222035517
92774428373
101112030031
11520791692
122704bba93
13149503548
14a7990a87
15679605a6
hex42483b4f

1112030031 has 8 divisors (see below), whose sum is σ = 1694521984. Its totient is φ = 635445720.

The previous prime is 1112029957. The next prime is 1112030039. The reversal of 1112030031 is 1300302111.

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

It is not a de Polignac number, because 1112030031 - 219 = 1111505743 is a prime.

It is a super-2 number, since 2×11120300312 = 2473221579691721922, 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 = 1112029989 and 1112030016.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1112030039) 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, 26476885 + ... + 26476926.

It is an arithmetic number, because the mean of its divisors is an integer number (211815248).

Almost surely, 21112030031 is an apocalyptic number.

1112030031 is a deficient number, since it is larger than the sum of its proper divisors (582491953).

1112030031 is an equidigital number, since it uses as much as digits as its factorization.

1112030031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52953821.

The product of its (nonzero) digits is 18, while the sum is 12.

The square root of 1112030031 is about 33347.1142829481. The cubic root of 1112030031 is about 1036.0296197486.

Adding to 1112030031 its reverse (1300302111), we get a palindrome (2412332142).

The spelling of 1112030031 in words is "one billion, one hundred twelve million, thirty thousand, thirty-one".

Divisors: 1 3 7 21 52953811 158861433 370676677 1112030031