Search a number
-
+
230101223102310 = 23571095720110011
BaseRepresentation
bin110100010100011010011101…
…101010100101011101100110
31010011201110110212110012020210
4310110122131222211131212
5220124434301103233220
62133215013111040250
766316156546130340
oct6424323552453546
91104643425405223
10230101223102310
116735442079535a
12219831aa070086
139b515b5730531
1440b6d5c656290
151b906da6536e0
hexd1469daa5766

230101223102310 has 32 divisors (see below), whose sum is σ = 631134783366912. Its totient is φ = 52594565280480.

The previous prime is 230101223102227. The next prime is 230101223102341. The reversal of 230101223102310 is 13201322101032.

It is a super-2 number, since 2×2301012231023102 (a number of 30 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 547860054796 + ... + 547860055215.

It is an arithmetic number, because the mean of its divisors is an integer number (19722961980216).

Almost surely, 2230101223102310 is an apocalyptic number.

230101223102310 is an abundant number, since it is smaller than the sum of its proper divisors (401033560264602).

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

230101223102310 is a wasteful number, since it uses less digits than its factorization.

230101223102310 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1095720110028.

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 230101223102310 its reverse (13201322101032), we get a palindrome (243302545203342).

The spelling of 230101223102310 in words is "two hundred thirty trillion, one hundred one billion, two hundred twenty-three million, one hundred two thousand, three hundred ten".

Divisors: 1 2 3 5 6 7 10 14 15 21 30 35 42 70 105 210 1095720110011 2191440220022 3287160330033 5478600550055 6574320660066 7670040770077 10957201100110 15340081540154 16435801650165 23010122310231 32871603300330 38350203850385 46020244620462 76700407700770 115050611551155 230101223102310