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123001324030 = 25131562960539
BaseRepresentation
bin111001010001101110…
…0110100000111111110
3102202111011200200001201
41302203130310013332
54003401314332110
6132301145130114
711613042001144
oct1624334640776
9382434620051
10123001324030
114818a04a302
121ba08a8993a
13b7a2c43450
145d4bbb5594
1532ed70bb3a
hex1ca37341fe

123001324030 has 32 divisors (see below), whose sum is σ = 238452530400. Its totient is φ = 45412217472.

The previous prime is 123001323997. The next prime is 123001324049. The reversal of 123001324030 is 30423100321.

It is a junction number, because it is equal to n+sod(n) for n = 123001323989 and 123001324007.

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, 2001501 + ... + 2062039.

It is an arithmetic number, because the mean of its divisors is an integer number (7451641575).

Almost surely, 2123001324030 is an apocalyptic number.

123001324030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

123001324030 is a deficient number, since it is larger than the sum of its proper divisors (115451206370).

123001324030 is a wasteful number, since it uses less digits than its factorization.

123001324030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 76188.

The product of its (nonzero) digits is 432, while the sum is 19.

Adding to 123001324030 its reverse (30423100321), we get a palindrome (153424424351).

The spelling of 123001324030 in words is "one hundred twenty-three billion, one million, three hundred twenty-four thousand, thirty".

Divisors: 1 2 5 10 13 26 65 130 15629 31258 60539 78145 121078 156290 203177 302695 406354 605390 787007 1015885 1574014 2031770 3935035 7870070 946164031 1892328062 4730820155 9461640310 12300132403 24600264806 61500662015 123001324030