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40311131314 = 220155565657
BaseRepresentation
bin100101100010101110…
…110000110010110010
310212001100111122102111
4211202232300302302
51130024122200224
630304011235534
72624642651116
oct454256606262
9125040448374
1040311131314
1116106645663
127990148baa
133a55679b2c
141d45a3b746
1510ade93d94
hex962bb0cb2

40311131314 has 4 divisors (see below), whose sum is σ = 60466696974. Its totient is φ = 20155565656.

The previous prime is 40311131303. The next prime is 40311131327. The reversal of 40311131314 is 41313111304.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 38661390625 + 1649740689 = 196625^2 + 40617^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10077782827 + ... + 10077782830.

Almost surely, 240311131314 is an apocalyptic number.

40311131314 is a deficient number, since it is larger than the sum of its proper divisors (20155565660).

40311131314 is a wasteful number, since it uses less digits than its factorization.

40311131314 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20155565659.

The product of its (nonzero) digits is 432, while the sum is 22.

Adding to 40311131314 its reverse (41313111304), we get a palindrome (81624242618).

The spelling of 40311131314 in words is "forty billion, three hundred eleven million, one hundred thirty-one thousand, three hundred fourteen".

Divisors: 1 2 20155565657 40311131314