Base | Representation |
---|---|
bin | 1100010010110110110… |
… | …0101111001110001111 |
3 | 202012012021212211011001 |
4 | 3010231230233032033 |
5 | 11430034321144413 |
6 | 241011055441131 |
7 | 21155142140524 |
oct | 3045554571617 |
9 | 665167784131 |
10 | 211220099983 |
11 | 8163a270402 |
12 | 34b292261a7 |
13 | 16bc1a1a8a9 |
14 | a31a2c714b |
15 | 57634dd4dd |
hex | 312db2f38f |
211220099983 has 2 divisors, whose sum is σ = 211220099984. Its totient is φ = 211220099982.
The previous prime is 211220099957. The next prime is 211220099989. The reversal of 211220099983 is 389990022112.
It is a strong prime.
It is a cyclic number.
It is not a de Polignac number, because 211220099983 - 29 = 211220099471 is a prime.
It is a super-2 number, since 2×2112200999832 (a number of 23 digits) contains 22 as substring.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (211220099989) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 105610049991 + 105610049992.
It is an arithmetic number, because the mean of its divisors is an integer number (105610049992).
Almost surely, 2211220099983 is an apocalyptic number.
211220099983 is a deficient number, since it is larger than the sum of its proper divisors (1).
211220099983 is an equidigital number, since it uses as much as digits as its factorization.
211220099983 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 139968, while the sum is 46.
The spelling of 211220099983 in words is "two hundred eleven billion, two hundred twenty million, ninety-nine thousand, nine hundred eighty-three".
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