Search a number
-
+
131254523301 = 3113977409797
BaseRepresentation
bin111101000111101100…
…0010001010110100101
3110112210100112122001210
41322033120101112211
54122302124221201
6140144131542033
712324416016456
oct1721730212645
9415710478053
10131254523301
1150734836050
1221530a5a919
13c4b9a79205
1464d1d4d12d
15363306e1d6
hex1e8f6115a5

131254523301 has 8 divisors (see below), whose sum is σ = 190915670304. Its totient is φ = 79548195920.

The previous prime is 131254523297. The next prime is 131254523329. The reversal of 131254523301 is 103325452131.

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 131254523301 - 22 = 131254523297 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (131254523381) 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 7 ways as a sum of consecutive naturals, for example, 1988704866 + ... + 1988704931.

It is an arithmetic number, because the mean of its divisors is an integer number (23864458788).

Almost surely, 2131254523301 is an apocalyptic number.

131254523301 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

131254523301 is a deficient number, since it is larger than the sum of its proper divisors (59661147003).

131254523301 is a wasteful number, since it uses less digits than its factorization.

131254523301 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3977409811.

The product of its (nonzero) digits is 10800, while the sum is 30.

Adding to 131254523301 its reverse (103325452131), we get a palindrome (234579975432).

The spelling of 131254523301 in words is "one hundred thirty-one billion, two hundred fifty-four million, five hundred twenty-three thousand, three hundred one".

Divisors: 1 3 11 33 3977409797 11932229391 43751507767 131254523301