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43140401304 = 233711133748533
BaseRepresentation
bin101000001011010111…
…100100100010011000
311010100112021110012220
4220023113210202120
51201322420320204
631452440304040
73055026234510
oct501327444230
9133315243186
1043140401304
11173286a5020
12843b772020
1340b68849a0
1421336c0840
1511c75611d9
hexa0b5e4898

43140401304 has 256 divisors, whose sum is σ = 148723706880. Its totient is φ = 10063595520.

The previous prime is 43140401299. The next prime is 43140401309. The reversal of 43140401304 is 40310404134.

It is an interprime number because it is at equal distance from previous prime (43140401299) and next prime (43140401309).

It is a super-2 number, since 2×431404013042 (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (43140401309) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 864622 + ... + 913154.

It is an arithmetic number, because the mean of its divisors is an integer number (580951980).

Almost surely, 243140401304 is an apocalyptic number.

43140401304 is a gapful number since it is divisible by the number (44) 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 43140401304, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (74361853440).

43140401304 is an abundant number, since it is smaller than the sum of its proper divisors (105583305576).

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

43140401304 is a wasteful number, since it uses less digits than its factorization.

43140401304 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48610 (or 48606 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 24.

Adding to 43140401304 its reverse (40310404134), we get a palindrome (83450805438).

It can be divided in two parts, 43140 and 401304, that added together give a palindrome (444444).

The spelling of 43140401304 in words is "forty-three billion, one hundred forty million, four hundred one thousand, three hundred four".