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1030111133320 = 23583873070559
BaseRepresentation
bin11101111110101110110…
…10000111111010001000
310122110220012211111010001
432333113122013322020
5113334131422231240
62105120532332344
7134265054106513
oct16772732077210
93573805744101
101030111133320
1136795a975045
121477861740b4
13761a66a1aa9
1437c0153dd7a
151bbdeee389a
hexefd7687e88

1030111133320 has 32 divisors (see below), whose sum is σ = 2318027155200. Its totient is φ = 411995190208.

The previous prime is 1030111133309. The next prime is 1030111133339. The reversal of 1030111133320 is 233311110301.

It is a super-2 number, since 2×10301111333202 (a number of 25 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1199800 + ... + 1870759.

It is an arithmetic number, because the mean of its divisors is an integer number (72438348600).

Almost surely, 21030111133320 is an apocalyptic number.

1030111133320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1030111133320 is an abundant number, since it is smaller than the sum of its proper divisors (1287916021880).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1030111133320 is a wasteful number, since it uses less digits than its factorization.

1030111133320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3078957 (or 3078953 counting only the distinct ones).

The product of its (nonzero) digits is 162, while the sum is 19.

Adding to 1030111133320 its reverse (233311110301), we get a palindrome (1263422243621).

The spelling of 1030111133320 in words is "one trillion, thirty billion, one hundred eleven million, one hundred thirty-three thousand, three hundred twenty".

Divisors: 1 2 4 5 8 10 20 40 8387 16774 33548 41935 67096 83870 167740 335480 3070559 6141118 12282236 15352795 24564472 30705590 61411180 122822360 25752778333 51505556666 103011113332 128763891665 206022226664 257527783330 515055566660 1030111133320