Search a number
-
+
100423331101 = 1923334768659
BaseRepresentation
bin101110110000110110…
…0100110110100011101
3100121012200012210100101
41131201230212310131
53121131333043401
6114044524301101
710153404141652
oct1354154466435
9317180183311
10100423331101
1139653397015
12175676a1791
13961542c712
144c09379c29
15292b4ab101
hex1761b26d1d

100423331101 has 16 divisors (see below), whose sum is σ = 110339366400. Its totient is φ = 90972948528.

The previous prime is 100423331089. The next prime is 100423331117. The reversal of 100423331101 is 101133324001.

It is a cyclic number.

It is not a de Polignac number, because 100423331101 - 211 = 100423329053 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100423331161) 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, 1428310 + ... + 1496968.

It is an arithmetic number, because the mean of its divisors is an integer number (6896210400).

Almost surely, 2100423331101 is an apocalyptic number.

It is an amenable number.

100423331101 is a deficient number, since it is larger than the sum of its proper divisors (9916035299).

100423331101 is a wasteful number, since it uses less digits than its factorization.

100423331101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72048.

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 100423331101 its reverse (101133324001), we get a palindrome (201556655102).

The spelling of 100423331101 in words is "one hundred billion, four hundred twenty-three million, three hundred thirty-one thousand, one hundred one".

Divisors: 1 19 23 437 3347 63593 68659 76981 1304521 1462639 1579157 30003983 229801673 4366231787 5285438479 100423331101