Search a number
-
+
12401324030 = 257731604311
BaseRepresentation
bin10111000110010110…
…10010111111111110
31012000021021112102102
423203023102333332
5200344214332110
65410323225102
7616213341434
oct134313227776
935007245372
1012401324030
115294251327
1224a1218192
13122834a974
14859048d54
154c8ae65a5
hex2e32d2ffe

12401324030 has 16 divisors (see below), whose sum is σ = 22351274784. Its totient is φ = 4954109280.

The previous prime is 12401324029. The next prime is 12401324051. The reversal of 12401324030 is 3042310421.

12401324030 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 12401323993 and 12401324011.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 794426 + ... + 809885.

It is an arithmetic number, because the mean of its divisors is an integer number (1396954674).

Almost surely, 212401324030 is an apocalyptic number.

12401324030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12401324030 is a deficient number, since it is larger than the sum of its proper divisors (9949950754).

12401324030 is a wasteful number, since it uses less digits than its factorization.

12401324030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1605091.

The product of its (nonzero) digits is 576, while the sum is 20.

Adding to 12401324030 its reverse (3042310421), we get a palindrome (15443634451).

The spelling of 12401324030 in words is "twelve billion, four hundred one million, three hundred twenty-four thousand, thirty".

Divisors: 1 2 5 10 773 1546 3865 7730 1604311 3208622 8021555 16043110 1240132403 2480264806 6200662015 12401324030