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40313142000 = 24325314915031
BaseRepresentation
bin100101100010110110…
…011011101011110000
310212001111021210120100
4211202312123223300
51130030131021000
630304122312400
72624666024145
oct454266335360
9125044253510
1040313142000
111610779928a
127990958700
133a55c020a1
141d460023cc
1510ae23ea00
hex962d9baf0

40313142000 has 240 divisors, whose sum is σ = 141754766400. Its totient is φ = 10677312000.

The previous prime is 40313141993. The next prime is 40313142011. The reversal of 40313142000 is 24131304.

It is a tau number, because it is divible by the number of its divisors (240).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

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 47 ways as a sum of consecutive naturals, for example, 2674485 + ... + 2689515.

It is an arithmetic number, because the mean of its divisors is an integer number (590644860).

Almost surely, 240313142000 is an apocalyptic number.

40313142000 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 40313142000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (70877383200).

40313142000 is an abundant number, since it is smaller than the sum of its proper divisors (101441624400).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

40313142000 is a wasteful number, since it uses less digits than its factorization.

40313142000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15209 (or 15190 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

Adding to 40313142000 its reverse (24131304), we get a palindrome (40337273304).

The spelling of 40313142000 in words is "forty billion, three hundred thirteen million, one hundred forty-two thousand".