Search a number
-
+
122010323130 = 23257917160383
BaseRepresentation
bin111000110100001100…
…0011100100010111010
3102122221002221121101200
41301220120130202322
53444334120320010
6132014544355030
711546346430533
oct1615030344272
9378832847350
10122010323130
11478207126a3
121b791015a76
13b675837397
145c9632b68a
153291706cc0
hex1c6861c8ba

122010323130 has 48 divisors (see below), whose sum is σ = 321242388480. Its totient is φ = 32124235104.

The previous prime is 122010323129. The next prime is 122010323153. The reversal of 122010323130 is 31323010221.

122010323130 is a `hidden beast` number, since 12 + 201 + 0 + 323 + 130 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 8573082 + ... + 8587301.

It is an arithmetic number, because the mean of its divisors is an integer number (6692549760).

Almost surely, 2122010323130 is an apocalyptic number.

122010323130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

122010323130 is an abundant number, since it is smaller than the sum of its proper divisors (199232065350).

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

122010323130 is a wasteful number, since it uses less digits than its factorization.

122010323130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17160475 (or 17160472 counting only the distinct ones).

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

Adding to 122010323130 its reverse (31323010221), we get a palindrome (153333333351).

The spelling of 122010323130 in words is "one hundred twenty-two billion, ten million, three hundred twenty-three thousand, one hundred thirty".

Divisors: 1 2 3 5 6 9 10 15 18 30 45 79 90 158 237 395 474 711 790 1185 1422 2370 3555 7110 17160383 34320766 51481149 85801915 102962298 154443447 171603830 257405745 308886894 514811490 772217235 1355670257 1544434470 2711340514 4067010771 6778351285 8134021542 12201032313 13556702570 20335053855 24402064626 40670107710 61005161565 122010323130