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1120033031 = 13374215531
BaseRepresentation
bin100001011000010…
…0101100100000111
32220001112120110212
41002300211210013
54243212024111
6303050110035
736520060265
oct10260454407
92801476425
101120033031
11525258437
1227311b31b
1314b076150
14a8a75435
15684e198b
hex42c25907

1120033031 has 16 divisors (see below), whose sum is σ = 1241956128. Its totient is φ = 1003363200.

The previous prime is 1120033009. The next prime is 1120033043. The reversal of 1120033031 is 1303300211.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-1120033031 is a prime.

It is a super-2 number, since 2×11200330312 = 2508947981062093922, 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 = 1120032997 and 1120033015.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1120033931) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 199736 + ... + 205266.

It is an arithmetic number, because the mean of its divisors is an integer number (77622258).

Almost surely, 21120033031 is an apocalyptic number.

1120033031 is a deficient number, since it is larger than the sum of its proper divisors (121923097).

1120033031 is a wasteful number, since it uses less digits than its factorization.

1120033031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6002.

The product of its (nonzero) digits is 54, while the sum is 14.

The square root of 1120033031 is about 33466.8945526770. The cubic root of 1120033031 is about 1038.5090293932.

Adding to 1120033031 its reverse (1303300211), we get a palindrome (2423333242).

The spelling of 1120033031 in words is "one billion, one hundred twenty million, thirty-three thousand, thirty-one".

Divisors: 1 13 37 421 481 5473 5531 15577 71903 202501 204647 2328551 2660411 30271163 86156387 1120033031