Search a number
-
+
101130030101 = 5571423127591
BaseRepresentation
bin101111000101111010…
…0011100110000010101
3100200000220222211010102
41132023310130300111
53124103241430401
6114243011303445
710210045033622
oct1361364346025
9320026884112
10101130030101
11399862a1481
12177242aab85
1396c8975cc9
144c75179349
15296d55356b
hex178bd1cc15

101130030101 has 8 divisors (see below), whose sum is σ = 101383582464. Its totient is φ = 100876736880.

The previous prime is 101130030041. The next prime is 101130030103. The reversal of 101130030101 is 101030031101.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 101130030101 - 26 = 101130030037 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 (101130030103) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 728816 + ... + 856406.

It is an arithmetic number, because the mean of its divisors is an integer number (12672947808).

Almost surely, 2101130030101 is an apocalyptic number.

It is an amenable number.

101130030101 is a deficient number, since it is larger than the sum of its proper divisors (253552363).

101130030101 is a wasteful number, since it uses less digits than its factorization.

101130030101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 129571.

The product of its (nonzero) digits is 9, while the sum is 11.

Adding to 101130030101 its reverse (101030031101), we get a palindrome (202160061202).

It can be divided in two parts, 1011300 and 30101, that added together give a palindrome (1041401).

The spelling of 101130030101 in words is "one hundred one billion, one hundred thirty million, thirty thousand, one hundred one".

Divisors: 1 557 1423 127591 792611 71068187 181561993 101130030101