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43002130301 = 1333011002077
BaseRepresentation
bin101000000011001000…
…000110111101111101
311002222220002120001122
4220003020012331331
51201032021132201
631431020520325
73051430035164
oct500310067575
9132886076048
1043002130301
1117267643a69
1284013b00a5
134094031620
14211d1aa3db
1511ba34be1b
hexa03206f7d

43002130301 has 8 divisors (see below), whose sum is σ = 46324061784. Its totient is φ = 39682209600.

The previous prime is 43002130289. The next prime is 43002130357. The reversal of 43002130301 is 10303120034.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 479566201 + 42522564100 = 21899^2 + 206210^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 43002130301 - 230 = 41928388477 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 43002130301.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (43002130201) by changing a digit.

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 in 7 ways as a sum of consecutive naturals, for example, 458126 + ... + 543951.

It is an arithmetic number, because the mean of its divisors is an integer number (5790507723).

Almost surely, 243002130301 is an apocalyptic number.

It is an amenable number.

43002130301 is a deficient number, since it is larger than the sum of its proper divisors (3321931483).

43002130301 is a wasteful number, since it uses less digits than its factorization.

43002130301 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1005391.

The product of its (nonzero) digits is 216, while the sum is 17.

Adding to 43002130301 its reverse (10303120034), we get a palindrome (53305250335).

The spelling of 43002130301 in words is "forty-three billion, two million, one hundred thirty thousand, three hundred one".

Divisors: 1 13 3301 42913 1002077 13027001 3307856177 43002130301