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131432214044 = 222411031132241
BaseRepresentation
bin111101001100111111…
…0000110111000011100
3110120020201220020221102
41322121332012320130
54123133121322134
6140213520252232
712332004246335
oct1723176067034
9416221806842
10131432214044
11508160707aa
1221580471078
13c517821c71
14650b7a528c
15364396d37e
hex1e99f86e1c

131432214044 has 24 divisors (see below), whose sum is σ = 231186522336. Its totient is φ = 65379456000.

The previous prime is 131432214029. The next prime is 131432214073. The reversal of 131432214044 is 440412234131.

It is a Smith number, since the sum of its digits (29) coincides with the sum of the digits of its prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 131432213998 and 131432214016.

It is a congruent number.

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, 927764 + ... + 1060004.

It is an arithmetic number, because the mean of its divisors is an integer number (9632771764).

Almost surely, 2131432214044 is an apocalyptic number.

It is an amenable number.

131432214044 is a deficient number, since it is larger than the sum of its proper divisors (99754308292).

131432214044 is a wasteful number, since it uses less digits than its factorization.

131432214044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 133517 (or 133515 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 29.

Adding to 131432214044 its reverse (440412234131), we get a palindrome (571844448175).

The spelling of 131432214044 in words is "one hundred thirty-one billion, four hundred thirty-two million, two hundred fourteen thousand, forty-four".

Divisors: 1 2 4 241 482 964 1031 2062 4124 132241 248471 264482 496942 528964 993884 31870081 63740162 127480324 136340471 272680942 545361884 32858053511 65716107022 131432214044