Search a number
-
+
13153252454 = 2137199241229
BaseRepresentation
bin11000011111111111…
…01011010001100110
31020221200011110022022
430033333223101212
5203414213034304
610013103503142
7643643541536
oct141777532146
936850143268
1013153252454
11563a739281
122670bb7ab2
13131806c124
148cac5d4c6
1551eb24ebe
hex30ffeb466

13153252454 has 16 divisors (see below), whose sum is σ = 19973844000. Its totient is φ = 6495787584.

The previous prime is 13153252447. The next prime is 13153252457. The reversal of 13153252454 is 45425235131.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13153252457) 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, 66089 + ... + 175140.

It is an arithmetic number, because the mean of its divisors is an integer number (1248365250).

Almost surely, 213153252454 is an apocalyptic number.

13153252454 is a deficient number, since it is larger than the sum of its proper divisors (6820591546).

13153252454 is a wasteful number, since it uses less digits than its factorization.

13153252454 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 241567.

The product of its digits is 72000, while the sum is 35.

Adding to 13153252454 its reverse (45425235131), we get a palindrome (58578487585).

The spelling of 13153252454 in words is "thirteen billion, one hundred fifty-three million, two hundred fifty-two thousand, four hundred fifty-four".

Divisors: 1 2 137 199 274 398 27263 54526 241229 482458 33048373 48004571 66096746 96009142 6576626227 13153252454