Search a number
-
+
101200100107 = 862911172777
BaseRepresentation
bin101111000111111111…
…1101111101100001011
3100200012210211202002211
41132033333233230023
53124224211200412
6114253553205551
710211555441431
oct1361777575413
9320183752084
10101200100107
1139a11900077
12177438608b7
13970a33a652
144c805b8d51
152974794ca7
hex178ffefb0b

101200100107 has 4 divisors (see below), whose sum is σ = 101201359176. Its totient is φ = 101198841040.

The previous prime is 101200100051. The next prime is 101200100137. The reversal of 101200100107 is 701001002101.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 701001002101 = 5851119808751.

It is a cyclic number.

It is not a de Polignac number, because 101200100107 - 231 = 99052616459 is a prime.

It is a super-2 number, since 2×1012001001072 (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (101200100137) 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, 500098 + ... + 672679.

It is an arithmetic number, because the mean of its divisors is an integer number (25300339794).

Almost surely, 2101200100107 is an apocalyptic number.

101200100107 is a deficient number, since it is larger than the sum of its proper divisors (1259069).

101200100107 is an equidigital number, since it uses as much as digits as its factorization.

101200100107 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1259068.

The product of its (nonzero) digits is 14, while the sum is 13.

Adding to 101200100107 its reverse (701001002101), we get a palindrome (802201102208).

The spelling of 101200100107 in words is "one hundred one billion, two hundred million, one hundred thousand, one hundred seven".

Divisors: 1 86291 1172777 101200100107