Search a number
-
+
113011010101 = 1110273728191
BaseRepresentation
bin110100100111111111…
…0110010101000110101
3101210200221011010201201
41221033332302220311
53322421304310401
6123525550052501
711110342510363
oct1511776625065
9353627133651
10113011010101
1143a22850610
1219a9b1aa131
13a8702679a2
145681054633
152e16613b01
hex1a4ffb2a35

113011010101 has 4 divisors (see below), whose sum is σ = 123284738304. Its totient is φ = 102737281900.

The previous prime is 113011010089. The next prime is 113011010111. The reversal of 113011010101 is 101010110311.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 101010110311 = 119182737301.

It is not a de Polignac number, because 113011010101 - 29 = 113011009589 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 (113011010111) 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, 5136864085 + ... + 5136864106.

It is an arithmetic number, because the mean of its divisors is an integer number (30821184576).

Almost surely, 2113011010101 is an apocalyptic number.

113011010101 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

113011010101 is a deficient number, since it is larger than the sum of its proper divisors (10273728203).

113011010101 is a wasteful number, since it uses less digits than its factorization.

113011010101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10273728202.

The product of its (nonzero) digits is 3, while the sum is 10.

Adding to 113011010101 its reverse (101010110311), we get a palindrome (214021120412).

The spelling of 113011010101 in words is "one hundred thirteen billion, eleven million, ten thousand, one hundred one".

Divisors: 1 11 10273728191 113011010101