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112210051001 = 283396501947
BaseRepresentation
bin110100010000000111…
…1010111111110111001
3101201122010000012101212
41220200033113332321
53314301233113001
6123314254452505
711051445460556
oct1504017277671
9351563005355
10112210051001
1143651715144
12198b6b04135
13a77333a3a9
145606919a2d
152dbb14c7bb
hex1a203d7fb9

112210051001 has 4 divisors (see below), whose sum is σ = 112606553232. Its totient is φ = 111813548772.

The previous prime is 112210050977. The next prime is 112210051003. The reversal of 112210051001 is 100150012211.

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 112210051001 - 26 = 112210050937 is a prime.

It is a super-2 number, since 2×1122100510012 (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 (112210051003) 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, 198250691 + ... + 198251256.

It is an arithmetic number, because the mean of its divisors is an integer number (28151638308).

Almost surely, 2112210051001 is an apocalyptic number.

It is an amenable number.

112210051001 is a deficient number, since it is larger than the sum of its proper divisors (396502231).

112210051001 is an equidigital number, since it uses as much as digits as its factorization.

112210051001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 396502230.

The product of its (nonzero) digits is 20, while the sum is 14.

Adding to 112210051001 its reverse (100150012211), we get a palindrome (212360063212).

The spelling of 112210051001 in words is "one hundred twelve billion, two hundred ten million, fifty-one thousand, one".

Divisors: 1 283 396501947 112210051001