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122113323013 = 11251439100747
BaseRepresentation
bin111000110111010000…
…1010111000000000101
3102200012021202112200011
41301232201113000011
54000042002314023
6132033104150221
711552040055663
oct1615641270005
9380167675604
10122113323013
1147873872a70
121b7bb608371
13b690c8b466
145ca5c9dc33
15329a7a050d
hex1c6e857005

122113323013 has 16 divisors (see below), whose sum is σ = 134051258880. Its totient is φ = 110316870000.

The previous prime is 122113322993. The next prime is 122113323061. The reversal of 122113323013 is 310323311221.

It is a cyclic number.

It is not a de Polignac number, because 122113323013 - 221 = 122111225861 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122113323113) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1161706 + ... + 1262452.

It is an arithmetic number, because the mean of its divisors is an integer number (8378203680).

Almost surely, 2122113323013 is an apocalyptic number.

It is an amenable number.

122113323013 is a deficient number, since it is larger than the sum of its proper divisors (11937935867).

122113323013 is a wasteful number, since it uses less digits than its factorization.

122113323013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 101448.

The product of its (nonzero) digits is 648, while the sum is 22.

Adding to 122113323013 its reverse (310323311221), we get a palindrome (432436634234).

The spelling of 122113323013 in words is "one hundred twenty-two billion, one hundred thirteen million, three hundred twenty-three thousand, thirteen".

Divisors: 1 11 251 439 2761 4829 100747 110189 1108217 1212079 25287497 44227933 278162467 486507263 11101211183 122113323013