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131453103344 = 2417362717573
BaseRepresentation
bin111101001101100110…
…1110010110011110000
3110120022012012112200012
41322123031302303300
54123203443301334
6140215544114052
712332346641153
oct1723315626360
9416265175605
10131453103344
1150826939192
1221587465928
13c51bc570b4
146510481c9a
1536456e79ce
hex1e9b372cf0

131453103344 has 40 divisors (see below), whose sum is σ = 256237266432. Its totient is φ = 65327581440.

The previous prime is 131453103343. The next prime is 131453103389. The reversal of 131453103344 is 443301354131.

131453103344 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 131453103344.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (131453103343) 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, 17354342 + ... + 17361914.

Almost surely, 2131453103344 is an apocalyptic number.

It is an amenable number.

131453103344 is a deficient number, since it is larger than the sum of its proper divisors (124784163088).

131453103344 is a wasteful number, since it uses less digits than its factorization.

131453103344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14025 (or 14019 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 32.

Adding to 131453103344 its reverse (443301354131), we get a palindrome (574754457475).

The spelling of 131453103344 in words is "one hundred thirty-one billion, four hundred fifty-three million, one hundred three thousand, three hundred forty-four".

Divisors: 1 2 4 8 16 173 346 692 1384 2768 6271 7573 12542 15146 25084 30292 50168 60584 100336 121168 1084883 1310129 2169766 2620258 4339532 5240516 8679064 10481032 17358128 20962064 47490283 94980566 189961132 379922264 759844528 8215818959 16431637918 32863275836 65726551672 131453103344