Search a number
-
+
131552073301 = 11174752128729
BaseRepresentation
bin111101010000100011…
…1010101011001010101
3110120120002102201221011
41322201013111121111
54123404312321201
6140233441252221
712334661113255
oct1724107253125
9416502381834
10131552073301
1150877796840
12215b4634071
13c5365c9abc
14651d685965
15364e247151
hex1ea11d5655

131552073301 has 32 divisors (see below), whose sum is σ = 155489518080. Its totient is φ = 109947801600.

The previous prime is 131552073283. The next prime is 131552073343. The reversal of 131552073301 is 103370255131.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 131552073301 - 29 = 131552072789 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (131552073371) 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 31 ways as a sum of consecutive naturals, for example, 4564705 + ... + 4593433.

It is an arithmetic number, because the mean of its divisors is an integer number (4859047440).

Almost surely, 2131552073301 is an apocalyptic number.

131552073301 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

131552073301 is a deficient number, since it is larger than the sum of its proper divisors (23937444779).

131552073301 is a wasteful number, since it uses less digits than its factorization.

131552073301 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29325.

The product of its (nonzero) digits is 9450, while the sum is 31.

The spelling of 131552073301 in words is "one hundred thirty-one billion, five hundred fifty-two million, seventy-three thousand, three hundred one".

Divisors: 1 11 17 47 187 517 521 799 5731 8789 8857 24487 28729 97427 269357 316019 416279 488393 1350263 4579069 5372323 14852893 14967809 22954471 164645899 252499181 254452753 703487023 2798980283 7738357253 11959279391 131552073301