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122300000013 = 3611999333427
BaseRepresentation
bin111000111100110100…
…1011110011100001101
3102200200022000201101010
41301321221132130031
54000432300000023
6132103413235433
711556464563542
oct1617151363415
9380608021333
10122300000013
114795a186184
121b852032b79
13b6c085c519
145cc29b4bc9
1532abd77093
hex1c79a5e70d

122300000013 has 16 divisors (see below), whose sum is σ = 165753139136. Its totient is φ = 80190311040.

The previous prime is 122299999963. The next prime is 122300000029. The reversal of 122300000013 is 310000003221.

It is a happy number.

It is not a de Polignac number, because 122300000013 - 26 = 122299999949 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122300000113) 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, 3642006 + ... + 3675432.

It is an arithmetic number, because the mean of its divisors is an integer number (10359571196).

Almost surely, 2122300000013 is an apocalyptic number.

It is an amenable number.

122300000013 is a deficient number, since it is larger than the sum of its proper divisors (43453139123).

122300000013 is a wasteful number, since it uses less digits than its factorization.

122300000013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53484.

The product of its (nonzero) digits is 36, while the sum is 12.

Adding to 122300000013 its reverse (310000003221), we get a palindrome (432300003234).

The spelling of 122300000013 in words is "one hundred twenty-two billion, three hundred million, thirteen", and thus it is an aban number.

Divisors: 1 3 61 183 19993 33427 59979 100281 1219573 2039047 3658719 6117141 668306011 2004918033 40766666671 122300000013