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122323303130013 = 344167549750359
BaseRepresentation
bin11011110100000010011101…
…000001111110001110011101
3121001002222211022111120110000
4123310002131001332032131
5112013121111100130023
61112054314422004513
734523365325021256
oct3364023501761635
9531088738446400
10122323303130013
1135a81026722827
12118770aa876739
13533406560446b
14222c69d8d9b2d
15e21d9aa2d243
hex6f409d07e39d

122323303130013 has 40 divisors (see below), whose sum is σ = 189980530407360. Its totient is φ = 78372411036480.

The previous prime is 122323303130009. The next prime is 122323303130027. The reversal of 122323303130013 is 310031303323221.

122323303130013 is a `hidden beast` number, since 1 + 2 + 2 + 3 + 2 + 330 + 313 + 0 + 0 + 13 = 666.

It is not a de Polignac number, because 122323303130013 - 22 = 122323303130009 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122323303130053) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 274652673 + ... + 275097686.

It is an arithmetic number, because the mean of its divisors is an integer number (4749513260184).

Almost surely, 2122323303130013 is an apocalyptic number.

It is an amenable number.

122323303130013 is a deficient number, since it is larger than the sum of its proper divisors (67657227277347).

122323303130013 is an equidigital number, since it uses as much as digits as its factorization.

122323303130013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 549750479 (or 549750470 counting only the distinct ones).

The product of its (nonzero) digits is 5832, while the sum is 27.

Adding to 122323303130013 its reverse (310031303323221), we get a palindrome (432354606453234).

The spelling of 122323303130013 in words is "one hundred twenty-two trillion, three hundred twenty-three billion, three hundred three million, one hundred thirty thousand, thirteen".

Divisors: 1 3 9 27 41 67 81 123 201 369 603 1107 1809 2747 3321 5427 8241 24723 74169 222507 549750359 1649251077 4947753231 14843259693 22539764719 36833274053 44529779079 67619294157 110499822159 202857882471 331499466477 608573647413 994498399431 1510164236173 1825720942239 2983495198293 4530492708519 13591478125557 40774434376671 122323303130013