Search a number
-
+
13442112101 = 113377734691
BaseRepresentation
bin11001000010011011…
…00101101001100101
31021200210201001020202
430201031211221211
5210012140041401
610101503040245
7654052032125
oct144115455145
937623631222
1013442112101
1157787a3860
1227318a0085
131362b692b2
14917372c85
1553a18306b
hex321365a65

13442112101 has 16 divisors (see below), whose sum is σ = 14729802048. Its totient is φ = 12165484800.

The previous prime is 13442112097. The next prime is 13442112127. The reversal of 13442112101 is 10121124431.

It is a cyclic number.

It is not a de Polignac number, because 13442112101 - 22 = 13442112097 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 (13442112301) 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, 2863166 + ... + 2867856.

It is an arithmetic number, because the mean of its divisors is an integer number (920612628).

Almost surely, 213442112101 is an apocalyptic number.

13442112101 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

13442112101 is a deficient number, since it is larger than the sum of its proper divisors (1287689947).

13442112101 is a wasteful number, since it uses less digits than its factorization.

13442112101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5812.

The product of its (nonzero) digits is 192, while the sum is 20.

Adding to 13442112101 its reverse (10121124431), we get a palindrome (23563236532).

The spelling of 13442112101 in words is "thirteen billion, four hundred forty-two million, one hundred twelve thousand, one hundred one".

Divisors: 1 11 337 773 3707 4691 8503 51601 260501 1580867 2865511 3626143 17389537 39887573 1222010191 13442112101