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131460763 = 7149126041
BaseRepresentation
bin1111101010111…
…10111010011011
3100011100220021011
413311132322123
5232123221023
621013354351
73154253350
oct765367233
9304326234
10131460763
116822a465
12380389b7
132130a645
1413660627
15b81b50d
hex7d5ee9b

131460763 has 8 divisors (see below), whose sum is σ = 151250400. Its totient is φ = 111923520.

The previous prime is 131460731. The next prime is 131460803. The reversal of 131460763 is 367064131.

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 131460763 - 25 = 131460731 is a prime.

It is not an unprimeable number, because it can be changed into a prime (131461763) 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, 61978 + ... + 64063.

It is an arithmetic number, because the mean of its divisors is an integer number (18906300).

Almost surely, 2131460763 is an apocalyptic number.

131460763 is a deficient number, since it is larger than the sum of its proper divisors (19789637).

131460763 is a wasteful number, since it uses less digits than its factorization.

131460763 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 126197.

The product of its (nonzero) digits is 9072, while the sum is 31.

The square root of 131460763 is about 11465.6339990425. The cubic root of 131460763 is about 508.4700567343.

The spelling of 131460763 in words is "one hundred thirty-one million, four hundred sixty thousand, seven hundred sixty-three".

Divisors: 1 7 149 1043 126041 882287 18780109 131460763