Search a number
-
+
1112111300131 = 13562315213769
BaseRepresentation
bin10000001011101110111…
…111111011111000100011
310221022112221121120011021
4100023232333323320203
5121210100443101011
62210521420430311
7143230104036316
oct20135677737043
93838487546137
101112111300131
11399709922047
1215b64b9a8397
1380b4400bb60
143bb7dbb897d
151ddddda9471
hex102eeffbe23

1112111300131 has 8 divisors (see below), whose sum is σ = 1197871394720. Its totient is φ = 1026381644352.

The previous prime is 1112111300101. The next prime is 1112111300227. The reversal of 1112111300131 is 1310031112111.

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 1112111300131 - 25 = 1112111300099 is a prime.

It is a super-2 number, since 2×11121113001312 (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1112111300101) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7533786 + ... + 7679983.

It is an arithmetic number, because the mean of its divisors is an integer number (149733924340).

Almost surely, 21112111300131 is an apocalyptic number.

1112111300131 is a deficient number, since it is larger than the sum of its proper divisors (85760094589).

1112111300131 is a wasteful number, since it uses less digits than its factorization.

1112111300131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15219405.

The product of its (nonzero) digits is 18, while the sum is 16.

Adding to 1112111300131 its reverse (1310031112111), we get a palindrome (2422142412242).

The spelling of 1112111300131 in words is "one trillion, one hundred twelve billion, one hundred eleven million, three hundred thousand, one hundred thirty-one".

Divisors: 1 13 5623 73099 15213769 197778997 85547023087 1112111300131