Search a number
-
+
123201030022230 = 23516067932555837
BaseRepresentation
bin11100000000110011111001…
…101000010110010001010110
3121011012220101121111112202110
4130000303321220112101112
5112122011202141202410
61114005434415251450
734643660242346436
oct3400637150262126
9534186347445673
10123201030022230
113628a299670026
1211999227819b86
135398a65798044
14225cd66b6c2c6
15e39b1c980720
hex700cf9a16456

123201030022230 has 32 divisors (see below), whose sum is σ = 295682771762784. Its totient is φ = 32853574704896.

The previous prime is 123201030022127. The next prime is 123201030022243. The reversal of 123201030022230 is 32220030102321.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 123201030022197 and 123201030022206.

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, 46925872 + ... + 49481708.

It is an arithmetic number, because the mean of its divisors is an integer number (9240086617587).

Almost surely, 2123201030022230 is an apocalyptic number.

123201030022230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

123201030022230 is an abundant number, since it is smaller than the sum of its proper divisors (172481741740554).

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

123201030022230 is a wasteful number, since it uses less digits than its factorization.

123201030022230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4162640.

The product of its (nonzero) digits is 864, while the sum is 21.

Adding to 123201030022230 its reverse (32220030102321), we get a palindrome (155421060124551).

The spelling of 123201030022230 in words is "one hundred twenty-three trillion, two hundred one billion, thirty million, twenty-two thousand, two hundred thirty".

Divisors: 1 2 3 5 6 10 15 30 1606793 2555837 3213586 4820379 5111674 7667511 8033965 9640758 12779185 15335022 16067930 24101895 25558370 38337555 48203790 76675110 4106701000741 8213402001482 12320103002223 20533505003705 24640206004446 41067010007410 61600515011115 123201030022230