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122030102313 = 357268726699
BaseRepresentation
bin111000110100110001…
…1111001011100101001
3102122222111011111100000
41301221203321130221
53444404201233223
6132020532333213
711550006520020
oct1615143713451
9378874144300
10122030102313
11478308a2029
121b797774209
13b679971142
145c98bd98b7
153293312543
hex1c698f9729

122030102313 has 48 divisors (see below), whose sum is σ = 208993075200. Its totient is φ = 69702924816.

The previous prime is 122030102309. The next prime is 122030102317. The reversal of 122030102313 is 313201030221.

122030102313 is a `hidden beast` number, since 1 + 220 + 30 + 102 + 313 = 666.

It is an interprime number because it is at equal distance from previous prime (122030102309) and next prime (122030102317).

It is not a de Polignac number, because 122030102313 - 22 = 122030102309 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (122030102317) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 4557238 + ... + 4583936.

It is an arithmetic number, because the mean of its divisors is an integer number (4354022400).

Almost surely, 2122030102313 is an apocalyptic number.

It is an amenable number.

122030102313 is a deficient number, since it is larger than the sum of its proper divisors (86962972887).

122030102313 is an equidigital number, since it uses as much as digits as its factorization.

122030102313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29408 (or 29396 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

Adding to 122030102313 its reverse (313201030221), we get a palindrome (435231132534).

The spelling of 122030102313 in words is "one hundred twenty-two billion, thirty million, one hundred two thousand, three hundred thirteen".

Divisors: 1 3 7 9 21 27 63 81 189 243 567 1701 2687 8061 18809 24183 26699 56427 72549 80097 169281 186893 217647 240291 507843 560679 652941 720873 1523529 1682037 2162619 4570587 5046111 6487857 15138333 45414999 71740213 215220639 502181491 645661917 1506544473 1936985751 4519633419 5810957253 13558900257 17432871759 40676700771 122030102313