Search a number
-
+
1071875130 = 235173206527
BaseRepresentation
bin111111111000111…
…000010000111010
32202200220220020220
4333320320100322
54143400001010
6254210000510
735363534244
oct7770702072
92680826226
101071875130
11500055717
1225ab76136
131410b4351
14a24db094
156417c970
hex3fe3843a

1071875130 has 32 divisors (see below), whose sum is σ = 2587382784. Its totient is φ = 284179776.

The previous prime is 1071875117. The next prime is 1071875137. The reversal of 1071875130 is 315781701.

It is a super-2 number, since 2×10718751302 = 2297832588625033800, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1071875091 and 1071875100.

It is not an unprimeable number, because it can be changed into a prime (1071875137) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 98074 + ... + 108453.

It is an arithmetic number, because the mean of its divisors is an integer number (80855712).

Almost surely, 21071875130 is an apocalyptic number.

1071875130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1071875130 is an abundant number, since it is smaller than the sum of its proper divisors (1515507654).

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

1071875130 is a wasteful number, since it uses less digits than its factorization.

1071875130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 206710.

The product of its (nonzero) digits is 5880, while the sum is 33.

The square root of 1071875130 is about 32739.5041196412. The cubic root of 1071875130 is about 1023.4062497484.

The spelling of 1071875130 in words is "one billion, seventy-one million, eight hundred seventy-five thousand, one hundred thirty".

Divisors: 1 2 3 5 6 10 15 30 173 346 519 865 1038 1730 2595 5190 206527 413054 619581 1032635 1239162 2065270 3097905 6195810 35729171 71458342 107187513 178645855 214375026 357291710 535937565 1071875130