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99213122303 = 241214113143
BaseRepresentation
bin101110001100110010…
…0000001101011111111
3100111002022222210222022
41130121210001223333
53111142024403203
6113324453310355
710111410424301
oct1343144015377
9314068883868
1099213122303
1139092248259
121728a3353bb
1394817a2639
144b3274d971
1528aa105a38
hex1719901aff

99213122303 has 4 divisors (see below), whose sum is σ = 99217259568. Its totient is φ = 99208985040.

The previous prime is 99213122227. The next prime is 99213122311. The reversal of 99213122303 is 30322131299.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-99213122303 is a prime.

It is a super-2 number, since 2×992131223032 (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (99213122353) 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, 2032451 + ... + 2080692.

It is an arithmetic number, because the mean of its divisors is an integer number (24804314892).

Almost surely, 299213122303 is an apocalyptic number.

99213122303 is a deficient number, since it is larger than the sum of its proper divisors (4137265).

99213122303 is a wasteful number, since it uses less digits than its factorization.

99213122303 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4137264.

The product of its (nonzero) digits is 17496, while the sum is 35.

The spelling of 99213122303 in words is "ninety-nine billion, two hundred thirteen million, one hundred twenty-two thousand, three hundred three".

Divisors: 1 24121 4113143 99213122303