Search a number
-
+
10112212011001 = 26338449475327
BaseRepresentation
bin1001001100100110111011…
…0011100000011111111001
31022210201101102221000211211
42103021232303200133321
52311134302233323001
633301252553523121
72062404016610362
oct223115663403771
938721342830754
1010112212011001
1132496240677a1
1211739934134a1
13584767a00a79
1426d60ddd8b69
1512809632b351
hex9326ece07f9

10112212011001 has 4 divisors (see below), whose sum is σ = 10150661486592. Its totient is φ = 10073762535412.

The previous prime is 10112212010993. The next prime is 10112212011019. The reversal of 10112212011001 is 10011021221101.

It is a happy number.

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 10112212011001 - 23 = 10112212010993 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10112212011091) 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, 19224737401 + ... + 19224737926.

It is an arithmetic number, because the mean of its divisors is an integer number (2537665371648).

Almost surely, 210112212011001 is an apocalyptic number.

It is an amenable number.

10112212011001 is a deficient number, since it is larger than the sum of its proper divisors (38449475591).

10112212011001 is an equidigital number, since it uses as much as digits as its factorization.

10112212011001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38449475590.

The product of its (nonzero) digits is 8, while the sum is 13.

Adding to 10112212011001 its reverse (10011021221101), we get a palindrome (20123233232102).

The spelling of 10112212011001 in words is "ten trillion, one hundred twelve billion, two hundred twelve million, eleven thousand, one".

Divisors: 1 263 38449475327 10112212011001