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43012000401 = 319333741599
BaseRepresentation
bin101000000011101101…
…110000101010010001
311010000120200000021220
4220003231300222101
51201042033003101
631432012235253
73051606654036
oct500355605221
9133016600256
1043012000401
1117272175577
12840476bb29
1340960a9016
14212061938d
1511bb14b636
hexa03b70a91

43012000401 has 8 divisors (see below), whose sum is σ = 57352377600. Its totient is φ = 28673145072.

The previous prime is 43012000363. The next prime is 43012000403. The reversal of 43012000401 is 10400021034.

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

It is not a de Polignac number, because 43012000401 - 215 = 43011967633 is a prime.

It is not an unprimeable number, because it can be changed into a prime (43012000403) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 312801 + ... + 428798.

It is an arithmetic number, because the mean of its divisors is an integer number (7169047200).

Almost surely, 243012000401 is an apocalyptic number.

It is an amenable number.

43012000401 is a deficient number, since it is larger than the sum of its proper divisors (14340377199).

43012000401 is a wasteful number, since it uses less digits than its factorization.

43012000401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 760935.

The product of its (nonzero) digits is 96, while the sum is 15.

Adding to 43012000401 its reverse (10400021034), we get a palindrome (53412021435).

The spelling of 43012000401 in words is "forty-three billion, twelve million, four hundred one", and thus it is an aban number.

Divisors: 1 3 19333 57999 741599 2224797 14337333467 43012000401