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13355131053 = 3111573377649
BaseRepresentation
bin11000111000000011…
…10010000010101101
31021110202000221200110
430130001302002231
5204322403143203
610045114450233
7651644512065
oct143401620255
937422027613
1013355131053
1157336946a0
122708733979
13134ab33514
149099b03a5
15532700d03
hex31c0720ad

13355131053 has 32 divisors (see below), whose sum is σ = 19609948800. Its totient is φ = 8017551360.

The previous prime is 13355131021. The next prime is 13355131081. The reversal of 13355131053 is 35013155331.

It is not a de Polignac number, because 13355131053 - 25 = 13355131021 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 13355131053.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13355131003) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1742173 + ... + 1749821.

It is an arithmetic number, because the mean of its divisors is an integer number (612810900).

Almost surely, 213355131053 is an apocalyptic number.

It is an amenable number.

13355131053 is a deficient number, since it is larger than the sum of its proper divisors (6254817747).

13355131053 is a wasteful number, since it uses less digits than its factorization.

13355131053 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8157.

The product of its (nonzero) digits is 10125, while the sum is 30.

Adding to 13355131053 its reverse (35013155331), we get a palindrome (48368286384).

The spelling of 13355131053 in words is "thirteen billion, three hundred fifty-five million, one hundred thirty-one thousand, fifty-three".

Divisors: 1 3 11 33 157 337 471 1011 1727 3707 5181 7649 11121 22947 52909 84139 158727 252417 581999 1200893 1745997 2577713 3602679 7733139 13209823 28354843 39629469 85064529 404700941 1214102823 4451710351 13355131053