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1002213223223 = 43127720898737
BaseRepresentation
bin11101001010110001001…
…00000010101100110111
310112210212221222210222112
432211120210002230313
5112410013041120343
62044224351321235
7132256530560612
oct16453044025467
93483787883875
101002213223223
113570442672a3
1214229b22021b
137367b979b94
1436716367179
151b10abe6218
hexe958902b37

1002213223223 has 16 divisors (see below), whose sum is σ = 1026932401440. Its totient is φ = 977559238656.

The previous prime is 1002213223159. The next prime is 1002213223331. The reversal of 1002213223223 is 3223223122001.

It is a cyclic number.

It is not a de Polignac number, because 1002213223223 - 26 = 1002213223159 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1002213228223) 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 15 ways as a sum of consecutive naturals, for example, 114704711 + ... + 114713447.

It is an arithmetic number, because the mean of its divisors is an integer number (64183275090).

Almost surely, 21002213223223 is an apocalyptic number.

1002213223223 is a deficient number, since it is larger than the sum of its proper divisors (24719178217).

1002213223223 is a wasteful number, since it uses less digits than its factorization.

1002213223223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12146.

The product of its (nonzero) digits is 1728, while the sum is 23.

Adding to 1002213223223 its reverse (3223223122001), we get a palindrome (4225436345224).

The spelling of 1002213223223 in words is "one trillion, two billion, two hundred thirteen million, two hundred twenty-three thousand, two hundred twenty-three".

Divisors: 1 43 1277 2089 8737 54911 89827 375691 2667653 11157149 18251593 114709079 479757407 784818499 23307284261 1002213223223