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1077101128 = 231321101921
BaseRepresentation
bin100000000110011…
…0100001001001000
32210001202101222101
41000030310021020
54201214214003
6254514003144
735456131345
oct10014641110
92701671871
101077101128
11502aa5024
122608764b4
131421c3c5c
14a309b7cc
156486111d
hex40334248

1077101128 has 16 divisors (see below), whose sum is σ = 2021113260. Its totient is φ = 538137600.

The previous prime is 1077101101. The next prime is 1077101141. The reversal of 1077101128 is 8211017701.

It can be written as a sum of positive squares in 2 ways, for example, as 1068113124 + 8988004 = 32682^2 + 2998^2 .

It is a junction number, because it is equal to n+sod(n) for n = 1077101096 and 1077101105.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 40393 + ... + 61528.

Almost surely, 21077101128 is an apocalyptic number.

It is an amenable number.

1077101128 is a deficient number, since it is larger than the sum of its proper divisors (944012132).

1077101128 is a wasteful number, since it uses less digits than its factorization.

1077101128 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 103248 (or 103244 counting only the distinct ones).

The product of its (nonzero) digits is 784, while the sum is 28.

The square root of 1077101128 is about 32819.2188816248. The cubic root of 1077101128 is about 1025.0667822441.

Adding to 1077101128 its reverse (8211017701), we get a palindrome (9288118829).

The spelling of 1077101128 in words is "one billion, seventy-seven million, one hundred one thousand, one hundred twenty-eight".

Divisors: 1 2 4 8 1321 2642 5284 10568 101921 203842 407684 815368 134637641 269275282 538550564 1077101128