Search a number
-
+
13013254401 = 371736451693
BaseRepresentation
bin11000001111010011…
…01000000100000001
31020120220201211002020
430013221220010001
5203122343120101
65551143112053
7640323560130
oct140751500401
936526654066
1013013254401
115578708704
122632142629
1312c5062944
148b6419917
155126be136
hex307a68101

13013254401 has 16 divisors (see below), whose sum is σ = 20996175744. Its totient is φ = 6998724864.

The previous prime is 13013254363. The next prime is 13013254421. The reversal of 13013254401 is 10445231031.

It is a happy number.

It is not a de Polignac number, because 13013254401 - 211 = 13013252353 is a prime.

It is not an unprimeable number, because it can be changed into a prime (13013254421) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 18225490 + ... + 18226203.

It is an arithmetic number, because the mean of its divisors is an integer number (1312260984).

Almost surely, 213013254401 is an apocalyptic number.

It is an amenable number.

13013254401 is a deficient number, since it is larger than the sum of its proper divisors (7982921343).

13013254401 is a wasteful number, since it uses less digits than its factorization.

13013254401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36451720.

The product of its (nonzero) digits is 1440, while the sum is 24.

Adding to 13013254401 its reverse (10445231031), we get a palindrome (23458485432).

The spelling of 13013254401 in words is "thirteen billion, thirteen million, two hundred fifty-four thousand, four hundred one".

Divisors: 1 3 7 17 21 51 119 357 36451693 109355079 255161851 619678781 765485553 1859036343 4337751467 13013254401