Search a number
-
+
122310122201300 = 22521119139332912647
BaseRepresentation
bin11011110011110110001011…
…011000101110000011010100
3121001001201210201021000110002
4123303312023120232003110
5112012412112240420200
61112044254444550432
734522420563666545
oct3363661330560324
9531051721230402
10122310122201300
1135a76482400a10
1211874630552418
135332a448c4c67
14222bbad1144cc
15e2187878cbd5
hex6f3d8b62e0d4

122310122201300 has 288 divisors, whose sum is σ = 307089595008000. Its totient is φ = 41816538316800.

The previous prime is 122310122201291. The next prime is 122310122201303. The reversal of 122310122201300 is 3102221013221.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122310122201303) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 9671071577 + ... + 9671084223.

It is an arithmetic number, because the mean of its divisors is an integer number (1066283316000).

Almost surely, 2122310122201300 is an apocalyptic number.

122310122201300 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 122310122201300, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (153544797504000).

122310122201300 is an abundant number, since it is smaller than the sum of its proper divisors (184779472806700).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

122310122201300 is a wasteful number, since it uses less digits than its factorization.

122310122201300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16159 (or 16152 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 20.

Adding to 122310122201300 its reverse (3102221013221), we get a palindrome (125412343214521).

The spelling of 122310122201300 in words is "one hundred twenty-two trillion, three hundred ten billion, one hundred twenty-two million, two hundred one thousand, three hundred".