Search a number
-
+
100141244101 = 313319940077
BaseRepresentation
bin101110101000011100…
…0100001111011000101
3100120111000102021201201
41131100320201323011
53120042124302401
6114000530222501
710143410346613
oct1352070417305
9316430367651
10100141244101
1139519137968
12174a9124a31
13959bb64132
144bbdb0a6b3
152911839b01
hex1750e21ec5

100141244101 has 4 divisors (see below), whose sum is σ = 100461184492. Its totient is φ = 99821303712.

The previous prime is 100141244087. The next prime is 100141244111. The reversal of 100141244101 is 101442141001.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 101442141001 = 412474198561.

It can be written as a sum of positive squares in 2 ways, for example, as 679853476 + 99461390625 = 26074^2 + 315375^2 .

It is a cyclic number.

It is not a de Polignac number, because 100141244101 - 27 = 100141243973 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100141244111) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 159969726 + ... + 159970351.

It is an arithmetic number, because the mean of its divisors is an integer number (25115296123).

Almost surely, 2100141244101 is an apocalyptic number.

It is an amenable number.

100141244101 is a deficient number, since it is larger than the sum of its proper divisors (319940391).

100141244101 is an equidigital number, since it uses as much as digits as its factorization.

100141244101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 319940390.

The product of its (nonzero) digits is 128, while the sum is 19.

Adding to 100141244101 its reverse (101442141001), we get a palindrome (201583385102).

The spelling of 100141244101 in words is "one hundred billion, one hundred forty-one million, two hundred forty-four thousand, one hundred one".

Divisors: 1 313 319940077 100141244101