Search a number
-
+
13101264454 = 231972178461
BaseRepresentation
bin11000011001110010…
…10110111001000110
31020211001100012011211
430030321112321012
5203312410430304
610004005322034
7642442624165
oct141471267106
936731305154
1013101264454
11561335a993
12265770631a
13130a368bb5
148c3da93dc
1551a2a6204
hex30ce56e46

13101264454 has 16 divisors (see below), whose sum is σ = 20494970496. Its totient is φ = 6273964800.

The previous prime is 13101264443. The next prime is 13101264479. The reversal of 13101264454 is 45446210131.

13101264454 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (31).

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 1083217 + ... + 1095244.

It is an arithmetic number, because the mean of its divisors is an integer number (1280935656).

Almost surely, 213101264454 is an apocalyptic number.

13101264454 is a deficient number, since it is larger than the sum of its proper divisors (7393706042).

13101264454 is a wasteful number, since it uses less digits than its factorization.

13101264454 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2178591.

The product of its (nonzero) digits is 11520, while the sum is 31.

Adding to 13101264454 its reverse (45446210131), we get a palindrome (58547474585).

The spelling of 13101264454 in words is "thirteen billion, one hundred one million, two hundred sixty-four thousand, four hundred fifty-four".

Divisors: 1 2 31 62 97 194 3007 6014 2178461 4356922 67532291 135064582 211310717 422621434 6550632227 13101264454