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13461401506 = 274147498977
BaseRepresentation
bin11001000100101110…
…01010111110100010
31021202011000001100011
430202113022332202
5210032104322011
610103432315134
7654405011350
oct144227127642
937664001304
1013461401506
115788679213
122738242aaa
131366b61147
14919b547d0
1553bbe3621
hex3225cafa2

13461401506 has 32 divisors (see below), whose sum is σ = 24142551552. Its totient is φ = 5508695040.

The previous prime is 13461401491. The next prime is 13461401509. The reversal of 13461401506 is 60510416431.

13461401506 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (13461401509) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 222511 + ... + 276466.

It is an arithmetic number, because the mean of its divisors is an integer number (754454736).

Almost surely, 213461401506 is an apocalyptic number.

13461401506 is a deficient number, since it is larger than the sum of its proper divisors (10681150046).

13461401506 is a wasteful number, since it uses less digits than its factorization.

13461401506 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 499074.

The product of its (nonzero) digits is 8640, while the sum is 31.

Adding to 13461401506 its reverse (60510416431), we get a palindrome (73971817937).

The spelling of 13461401506 in words is "thirteen billion, four hundred sixty-one million, four hundred one thousand, five hundred six".

Divisors: 1 2 7 14 41 47 82 94 287 329 574 658 1927 3854 13489 26978 498977 997954 3492839 6985678 20458057 23451919 40916114 46903838 143206399 164163433 286412798 328326866 961528679 1923057358 6730700753 13461401506