Search a number
-
+
1112213202301 = 2187150853331
BaseRepresentation
bin10000001011110101000…
…100101010010101111101
310221022211001100201122201
4100023311010222111331
5121210303034433201
62210535500511501
7143232452143225
oct20136504522575
93838731321581
101112213202301
113997613a2713
1215b679b4b591
1380b5c16a3b6
143bb8d543085
151dde7cd7801
hex102f512a57d

1112213202301 has 4 divisors (see below), whose sum is σ = 1112264077504. Its totient is φ = 1112162327100.

The previous prime is 1112213202299. The next prime is 1112213202307. The reversal of 1112213202301 is 1032023122111.

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.

It is a cyclic number.

It is not a de Polignac number, because 1112213202301 - 21 = 1112213202299 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 (1112213202307) 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, 25404795 + ... + 25448536.

It is an arithmetic number, because the mean of its divisors is an integer number (278066019376).

Almost surely, 21112213202301 is an apocalyptic number.

It is an amenable number.

1112213202301 is a deficient number, since it is larger than the sum of its proper divisors (50875203).

1112213202301 is an equidigital number, since it uses as much as digits as its factorization.

1112213202301 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50875202.

The product of its (nonzero) digits is 144, while the sum is 19.

Adding to 1112213202301 its reverse (1032023122111), we get a palindrome (2144236324412).

The spelling of 1112213202301 in words is "one trillion, one hundred twelve billion, two hundred thirteen million, two hundred two thousand, three hundred one".

Divisors: 1 21871 50853331 1112213202301