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22213211002313 = 31716555193623
BaseRepresentation
bin1010000110011111010101…
…00011010001010111001001
32220122120011212102111100012
411003033222203101113021
510402420124004033223
6115124335214521305
74451565035111462
oct503175243212711
986576155374305
1022213211002313
11709462a571651
1225a909b506235
13c51909b760b6
1456b1a75a1d69
15287c3b018c78
hex1433ea8d15c9

22213211002313 has 4 divisors (see below), whose sum is σ = 22929766195968. Its totient is φ = 21496655808660.

The previous prime is 22213211002231. The next prime is 22213211002349. The reversal of 22213211002313 is 31320011231222.

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 a de Polignac number, because none of the positive numbers 2k-22213211002313 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22213211002613) 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, 358277596781 + ... + 358277596842.

It is an arithmetic number, because the mean of its divisors is an integer number (5732441548992).

Almost surely, 222213211002313 is an apocalyptic number.

It is an amenable number.

22213211002313 is a deficient number, since it is larger than the sum of its proper divisors (716555193655).

22213211002313 is an equidigital number, since it uses as much as digits as its factorization.

22213211002313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 716555193654.

The product of its (nonzero) digits is 864, while the sum is 23.

Adding to 22213211002313 its reverse (31320011231222), we get a palindrome (53533222233535).

The spelling of 22213211002313 in words is "twenty-two trillion, two hundred thirteen billion, two hundred eleven million, two thousand, three hundred thirteen".

Divisors: 1 31 716555193623 22213211002313