Search a number
-
+
11525054225420 = 2251513816243121
BaseRepresentation
bin1010011110110110001011…
…0000110101110000001100
31111210210011211210220122202
42213231202300311300030
53002311302340203140
640302311541501032
72266441405360661
oct247554260656014
944723154726582
1011525054225420
11374382571a82a
121361771411778
13657a670b2a88
142bbb5c019a68
1514ebd6b21915
hexa7b62c35c0c

11525054225420 has 24 divisors (see below), whose sum is σ = 24362896090848. Its totient is φ = 4579491744000.

The previous prime is 11525054225387. The next prime is 11525054225459. The reversal of 11525054225420 is 2452245052511.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1908118541 + ... + 1908124580.

It is an arithmetic number, because the mean of its divisors is an integer number (1015120670452).

Almost surely, 211525054225420 is an apocalyptic number.

11525054225420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11525054225420 is an abundant number, since it is smaller than the sum of its proper divisors (12837841865428).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11525054225420 is a wasteful number, since it uses less digits than its factorization.

11525054225420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3816243281 (or 3816243279 counting only the distinct ones).

The product of its (nonzero) digits is 160000, while the sum is 38.

Adding to 11525054225420 its reverse (2452245052511), we get a palindrome (13977299277931).

The spelling of 11525054225420 in words is "eleven trillion, five hundred twenty-five billion, fifty-four million, two hundred twenty-five thousand, four hundred twenty".

Divisors: 1 2 4 5 10 20 151 302 604 755 1510 3020 3816243121 7632486242 15264972484 19081215605 38162431210 76324862420 576252711271 1152505422542 2305010845084 2881263556355 5762527112710 11525054225420