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131314051 = 1183143827
BaseRepresentation
bin1111101001110…
…11000110000011
3100011002110000101
413310323012003
5232104022201
621010303231
73153102541
oct764730603
9304073011
10131314051
116813a210
1237b87b17
132128892b
1413622d91
15b7dcd01
hex7d3b183

131314051 has 8 divisors (see below), whose sum is σ = 144978624. Its totient is φ = 117937320.

The previous prime is 131314013. The next prime is 131314067. The reversal of 131314051 is 150413131.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-131314051 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (131314081) 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, 71001 + ... + 72826.

It is an arithmetic number, because the mean of its divisors is an integer number (18122328).

Almost surely, 2131314051 is an apocalyptic number.

131314051 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

131314051 is a deficient number, since it is larger than the sum of its proper divisors (13664573).

131314051 is a wasteful number, since it uses less digits than its factorization.

131314051 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 143921.

The product of its (nonzero) digits is 180, while the sum is 19.

The square root of 131314051 is about 11459.2343112444. The cubic root of 131314051 is about 508.2808331579.

Adding to 131314051 its reverse (150413131), we get a palindrome (281727182).

The spelling of 131314051 in words is "one hundred thirty-one million, three hundred fourteen thousand, fifty-one".

Divisors: 1 11 83 913 143827 1582097 11937641 131314051