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124222200213 = 341407400071
BaseRepresentation
bin111001110110000111…
…0000101100110010101
3102212122020222121100010
41303230032011212111
54013401340401323
6133022240510433
711655225165006
oct1635416054625
9385566877303
10124222200213
1148756214691
12200a991b419
13b938b66aa7
146025dbb1ad
1533709bcc93
hex1cec385995

124222200213 has 4 divisors (see below), whose sum is σ = 165629600288. Its totient is φ = 82814800140.

The previous prime is 124222200181. The next prime is 124222200227. The reversal of 124222200213 is 312002222421.

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 not a de Polignac number, because 124222200213 - 25 = 124222200181 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 124222200213.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (124222204213) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20703700033 + ... + 20703700038.

It is an arithmetic number, because the mean of its divisors is an integer number (41407400072).

Almost surely, 2124222200213 is an apocalyptic number.

It is an amenable number.

124222200213 is a deficient number, since it is larger than the sum of its proper divisors (41407400075).

124222200213 is an equidigital number, since it uses as much as digits as its factorization.

124222200213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41407400074.

The product of its (nonzero) digits is 768, while the sum is 21.

Adding to 124222200213 its reverse (312002222421), we get a palindrome (436224422634).

The spelling of 124222200213 in words is "one hundred twenty-four billion, two hundred twenty-two million, two hundred thousand, two hundred thirteen".

Divisors: 1 3 41407400071 124222200213