Search a number
-
+
13113241404 = 2231907573031
BaseRepresentation
bin11000011011001110…
…00010111100111100
31020211212212200110120
430031213002330330
5203323442211104
610005114134540
7642646466334
oct141547027474
936755780416
1013113241404
11561a0a039a
12265b721450
13130c9a0553
148c58060c4
1551b36ecd9
hex30d9c2f3c

13113241404 has 24 divisors (see below), whose sum is σ = 30613661568. Its totient is φ = 4368780720.

The previous prime is 13113241391. The next prime is 13113241409. The reversal of 13113241404 is 40414231131.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13113241409) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 263632 + ... + 309399.

It is an arithmetic number, because the mean of its divisors is an integer number (1275569232).

Almost surely, 213113241404 is an apocalyptic number.

It is an amenable number.

13113241404 is an abundant number, since it is smaller than the sum of its proper divisors (17500420164).

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

13113241404 is a wasteful number, since it uses less digits than its factorization.

13113241404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 574945 (or 574943 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 24.

Adding to 13113241404 its reverse (40414231131), we get a palindrome (53527472535).

The spelling of 13113241404 in words is "thirteen billion, one hundred thirteen million, two hundred forty-one thousand, four hundred four".

Divisors: 1 2 3 4 6 12 1907 3814 5721 7628 11442 22884 573031 1146062 1719093 2292124 3438186 6876372 1092770117 2185540234 3278310351 4371080468 6556620702 13113241404