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13200136406431 = 131723513477883
BaseRepresentation
bin1100000000010110010101…
…1100010000010110011111
31201201220212012110101012221
43000011211130100112133
53212232334410001211
644024020422210211
72531451454110652
oct300054534202637
951656765411187
1013200136406431
11422a167969087
121592336b83967
137499c9327050
14338c66293899
1517d574aa2c71
hexc016571059f

13200136406431 has 12 divisors (see below), whose sum is σ = 15100927945432. Its totient is φ = 11467991806848.

The previous prime is 13200136406417. The next prime is 13200136406437. The reversal of 13200136406431 is 13460463100231.

It is not a de Polignac number, because 13200136406431 - 29 = 13200136405919 is a prime.

It is a super-2 number, since 2×132001364064312 (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13200136406437) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1756735185 + ... + 1756742698.

Almost surely, 213200136406431 is an apocalyptic number.

13200136406431 is a deficient number, since it is larger than the sum of its proper divisors (1900791539001).

13200136406431 is a wasteful number, since it uses less digits than its factorization.

13200136406431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3513477930 (or 3513477913 counting only the distinct ones).

The product of its (nonzero) digits is 31104, while the sum is 34.

Adding to 13200136406431 its reverse (13460463100231), we get a palindrome (26660599506662).

The spelling of 13200136406431 in words is "thirteen trillion, two hundred billion, one hundred thirty-six million, four hundred six thousand, four hundred thirty-one".

Divisors: 1 13 17 221 289 3757 3513477883 45675212479 59729124011 776478612143 1015395108187 13200136406431