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124231201230 = 23514932773637
BaseRepresentation
bin111001110110011000…
…0011011000111001110
3102212122212220220102010
41303230300123013032
54013411141414410
6133023201442050
711655364534023
oct1635460330716
9385585826363
10124231201230
1148760302244
12200b0940326
13b93a998a36
14602728154a
153371699c20
hex1cecc1b1ce

124231201230 has 32 divisors (see below), whose sum is σ = 298354692384. Its totient is φ = 33106119296.

The previous prime is 124231201169. The next prime is 124231201231. The reversal of 124231201230 is 32102132421.

It is a junction number, because it is equal to n+sod(n) for n = 124231201197 and 124231201206.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (124231201231) 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, 1342029 + ... + 1431608.

It is an arithmetic number, because the mean of its divisors is an integer number (9323584137).

Almost surely, 2124231201230 is an apocalyptic number.

124231201230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

124231201230 is an abundant number, since it is smaller than the sum of its proper divisors (174123491154).

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

124231201230 is a wasteful number, since it uses less digits than its factorization.

124231201230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2775140.

The product of its (nonzero) digits is 576, while the sum is 21.

Adding to 124231201230 its reverse (32102132421), we get a palindrome (156333333651).

The spelling of 124231201230 in words is "one hundred twenty-four billion, two hundred thirty-one million, two hundred one thousand, two hundred thirty".

Divisors: 1 2 3 5 6 10 15 30 1493 2986 4479 7465 8958 14930 22395 44790 2773637 5547274 8320911 13868185 16641822 27736370 41604555 83209110 4141040041 8282080082 12423120123 20705200205 24846240246 41410400410 62115600615 124231201230