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13553541411431 = 72908216657773
BaseRepresentation
bin1100010100111010111000…
…0001010111001001100111
31202222201001121022202100012
43011032232001113021213
53234030123100131211
644454224434040435
72566132251100340
oct305165601271147
952881047282305
1013553541411431
11435602a87204a
12162a92571911b
1377412a481618
1434bdd00370c7
1518785a9ebd8b
hexc53ae057267

13553541411431 has 8 divisors (see below), whose sum is σ = 15489817201824. Its totient is φ = 11617279518240.

The previous prime is 13553541411427. The next prime is 13553541411451. The reversal of 13553541411431 is 13411414535531.

13553541411431 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 13553541411431 - 22 = 13553541411427 is a prime.

It is a super-2 number, since 2×135535414114312 (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13553541411451) 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, 1293140 + ... + 5364633.

It is an arithmetic number, because the mean of its divisors is an integer number (1936227150228).

Almost surely, 213553541411431 is an apocalyptic number.

13553541411431 is a deficient number, since it is larger than the sum of its proper divisors (1936275790393).

13553541411431 is an equidigital number, since it uses as much as digits as its factorization.

13553541411431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6948601.

The product of its digits is 216000, while the sum is 41.

Adding to 13553541411431 its reverse (13411414535531), we get a palindrome (26964955946962).

The spelling of 13553541411431 in words is "thirteen trillion, five hundred fifty-three billion, five hundred forty-one million, four hundred eleven thousand, four hundred thirty-one".

Divisors: 1 7 290821 2035747 6657773 46604411 1936220201633 13553541411431