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40131314327455 = 513720438569949
BaseRepresentation
bin10010001111111110011001…
…01111000001111110011111
312021002111221022000000020221
421013333030233001332133
520230002412431434310
6221204023222022211
711311251244313401
oct1107771457017637
9167074838000227
1040131314327455
111187265a79793a
124601873b77967
13195149c852740
149ca51a354b71
15498d93150ada
hex247fccbc1f9f

40131314327455 has 16 divisors (see below), whose sum is σ = 51862732135200. Its totient is φ = 29635017303168.

The previous prime is 40131314327413. The next prime is 40131314327473. The reversal of 40131314327455 is 55472341313104.

It is a cyclic number.

It is not a de Polignac number, because 40131314327455 - 27 = 40131314327327 is a prime.

It is a super-2 number, since 2×401313143274552 (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 397821 + ... + 8967769.

It is an arithmetic number, because the mean of its divisors is an integer number (3241420758450).

Almost surely, 240131314327455 is an apocalyptic number.

40131314327455 is a deficient number, since it is larger than the sum of its proper divisors (11731417807745).

40131314327455 is a wasteful number, since it uses less digits than its factorization.

40131314327455 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8642010.

The product of its (nonzero) digits is 604800, while the sum is 43.

The spelling of 40131314327455 in words is "forty trillion, one hundred thirty-one billion, three hundred fourteen million, three hundred twenty-seven thousand, four hundred fifty-five".

Divisors: 1 5 13 65 72043 360215 936559 4682795 8569949 42849745 111409337 557046685 617404835807 3087024179035 8026262865491 40131314327455