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1030411115631 = 3348778364219
BaseRepresentation
bin11101111111010010100…
…10011101110001101111
310122111200010022011111000
432333221102131301233
5113340240221200011
62105210410131343
7134305355653512
oct16775122356157
93574603264430
101030411115631
11367aa4237207
1214784a720b53
1376223894811
1437c2d30ad79
151bc0b4ec356
hexefe949dc6f

1030411115631 has 16 divisors (see below), whose sum is σ = 1529669574400. Its totient is φ = 685530179064.

The previous prime is 1030411115611. The next prime is 1030411115659. The reversal of 1030411115631 is 1365111140301.

1030411115631 is a `hidden beast` number, since 1 + 0 + 3 + 0 + 4 + 1 + 11 + 15 + 631 = 666.

It is not a de Polignac number, because 1030411115631 - 29 = 1030411115119 is a prime.

It is a super-2 number, since 2×10304111156312 (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1030411115595 and 1030411115604.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1030411115611) 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, 39168961 + ... + 39195258.

It is an arithmetic number, because the mean of its divisors is an integer number (95604348400).

Almost surely, 21030411115631 is an apocalyptic number.

1030411115631 is a deficient number, since it is larger than the sum of its proper divisors (499258458769).

1030411115631 is an equidigital number, since it uses as much as digits as its factorization.

1030411115631 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 78364715 (or 78364709 counting only the distinct ones).

The product of its (nonzero) digits is 1080, while the sum is 27.

Adding to 1030411115631 its reverse (1365111140301), we get a palindrome (2395522255932).

The spelling of 1030411115631 in words is "one trillion, thirty billion, four hundred eleven million, one hundred fifteen thousand, six hundred thirty-one".

Divisors: 1 3 9 27 487 1461 4383 13149 78364219 235092657 705277971 2115833913 38163374653 114490123959 343470371877 1030411115631