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124423131330 = 23254751290987
BaseRepresentation
bin111001111100000110…
…0100101000011000010
3102220011021001222000100
41303320030211003002
54014304310200310
6133054215303230
711663215111011
oct1637014450302
9386137058010
10124423131330
1148849683163
122014507ab16
13b96b688b44
146044962a78
15338345cec0
hex1cf83250c2

124423131330 has 48 divisors (see below), whose sum is σ = 323569344384. Its totient is φ = 33172404000.

The previous prime is 124423131251. The next prime is 124423131367. The reversal of 124423131330 is 33131324421.

It is a happy number.

124423131330 is a `hidden beast` number, since 12 + 4 + 4 + 2 + 313 + 1 + 330 = 666.

It is a super-2 number, since 2×1244231313302 (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 124423131294 and 124423131303.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 282097 + ... + 573083.

It is an arithmetic number, because the mean of its divisors is an integer number (6741028008).

Almost surely, 2124423131330 is an apocalyptic number.

124423131330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

124423131330 is an abundant number, since it is smaller than the sum of its proper divisors (199146213054).

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

124423131330 is a wasteful number, since it uses less digits than its factorization.

124423131330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 295751 (or 295748 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 27.

Adding to 124423131330 its reverse (33131324421), we get a palindrome (157554455751).

The spelling of 124423131330 in words is "one hundred twenty-four billion, four hundred twenty-three million, one hundred thirty-one thousand, three hundred thirty".

Divisors: 1 2 3 5 6 9 10 15 18 30 45 90 4751 9502 14253 23755 28506 42759 47510 71265 85518 142530 213795 290987 427590 581974 872961 1454935 1745922 2618883 2909870 4364805 5237766 8729610 13094415 26188830 1382479237 2764958474 4147437711 6912396185 8294875422 12442313133 13824792370 20737188555 24884626266 41474377110 62211565665 124423131330