Search a number
-
+
1101423530 = 25791738059
BaseRepresentation
bin100000110100110…
…0110001110101010
32211202112010001002
41001221212032222
54223431023110
6301143155002
736202642214
oct10151461652
92752463032
101101423530
115157a7889
12268a45a62
1314725b8cc
14a63cd5b4
1566a67aa5
hex41a663aa

1101423530 has 32 divisors (see below), whose sum is σ = 2019513600. Its totient is φ = 432424512.

The previous prime is 1101423487. The next prime is 1101423539. The reversal of 1101423530 is 353241011.

It is not an unprimeable number, because it can be changed into a prime (1101423539) 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, 132641 + ... + 140699.

It is an arithmetic number, because the mean of its divisors is an integer number (63109800).

Almost surely, 21101423530 is an apocalyptic number.

1101423530 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1101423530 is a deficient number, since it is larger than the sum of its proper divisors (918090070).

1101423530 is a wasteful number, since it uses less digits than its factorization.

1101423530 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8318.

The product of its (nonzero) digits is 360, while the sum is 20.

The square root of 1101423530 is about 33187.7014871473. The cubic root of 1101423530 is about 1032.7252209939.

Adding to 1101423530 its reverse (353241011), we get a palindrome (1454664541).

The spelling of 1101423530 in words is "one billion, one hundred one million, four hundred twenty-three thousand, five hundred thirty".

Divisors: 1 2 5 10 79 158 173 346 395 790 865 1730 8059 13667 16118 27334 40295 68335 80590 136670 636661 1273322 1394207 2788414 3183305 6366610 6971035 13942070 110142353 220284706 550711765 1101423530