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13531203014 = 271999483499
BaseRepresentation
bin11001001101000010…
…11100010111000110
31021221000100100000012
430212201130113012
5210202441444024
610114404350222
7656213220320
oct144641342706
937830310005
1013531203014
11581401410a
1227576a5372
131378460504
14925124610
15542dd050e
hex32685c5c6

13531203014 has 16 divisors (see below), whose sum is σ = 23208000000. Its totient is φ = 5796174024.

The previous prime is 13531203013. The next prime is 13531203017. The reversal of 13531203014 is 41030213531.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13531203013) 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, 213764 + ... + 269735.

It is an arithmetic number, because the mean of its divisors is an integer number (1450500000).

Almost surely, 213531203014 is an apocalyptic number.

13531203014 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

13531203014 is a deficient number, since it is larger than the sum of its proper divisors (9676796986).

13531203014 is a wasteful number, since it uses less digits than its factorization.

13531203014 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 485507.

The product of its (nonzero) digits is 1080, while the sum is 23.

Adding to 13531203014 its reverse (41030213531), we get a palindrome (54561416545).

The spelling of 13531203014 in words is "thirteen billion, five hundred thirty-one million, two hundred three thousand, fourteen".

Divisors: 1 2 7 14 1999 3998 13993 27986 483499 966998 3384493 6768986 966514501 1933029002 6765601507 13531203014