Search a number
-
+
13054110405 = 357130195561
BaseRepresentation
bin11000010100001010…
…11110101011000101
31020200202121111222120
430022011132223011
5203213323013110
65555202520153
7641331051630
oct141205365305
936622544876
1013054110405
1155997833a6
122643966059
131300668cab
148bba12c17
1551608e870
hex30a15eac5

13054110405 has 32 divisors (see below), whose sum is σ = 23888971008. Its totient is φ = 5962944000.

The previous prime is 13054110397. The next prime is 13054110427. The reversal of 13054110405 is 50401145031.

It is a happy number.

It is not a de Polignac number, because 13054110405 - 23 = 13054110397 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 88825 + ... + 184385.

It is an arithmetic number, because the mean of its divisors is an integer number (746530344).

Almost surely, 213054110405 is an apocalyptic number.

13054110405 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

13054110405 is a deficient number, since it is larger than the sum of its proper divisors (10834860603).

13054110405 is a wasteful number, since it uses less digits than its factorization.

13054110405 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 96877.

The product of its (nonzero) digits is 1200, while the sum is 24.

Adding to 13054110405 its reverse (50401145031), we get a palindrome (63455255436).

The spelling of 13054110405 in words is "thirteen billion, fifty-four million, one hundred ten thousand, four hundred five".

Divisors: 1 3 5 7 15 21 35 105 1301 3903 6505 9107 19515 27321 45535 95561 136605 286683 477805 668927 1433415 2006781 3344635 10033905 124324861 372974583 621624305 870274027 1864872915 2610822081 4351370135 13054110405