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402212010043 = 679137657017
BaseRepresentation
bin1011101101001011011…
…01000011100000111011
31102110011211212010022201
411312211231003200323
523042212233310133
6504435035131031
741026121450614
oct5664555034073
91373154763281
10402212010043
11145639215278
1265b4bba3a77
132bc0b9b641c
1415677c88c0b
15a6e0bd8d7d
hex5da5b4383b

402212010043 has 8 divisors (see below), whose sum is σ = 408260472912. Its totient is φ = 396164879616.

The previous prime is 402212010041. The next prime is 402212010061. The reversal of 402212010043 is 340010212204.

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 402212010043 - 21 = 402212010041 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 402212010043.

It is not an unprimeable number, because it can be changed into a prime (402212010041) 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, 283671 + ... + 940687.

It is an arithmetic number, because the mean of its divisors is an integer number (51032559114).

Almost surely, 2402212010043 is an apocalyptic number.

402212010043 is a deficient number, since it is larger than the sum of its proper divisors (6048462869).

402212010043 is an equidigital number, since it uses as much as digits as its factorization.

402212010043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 666221.

The product of its (nonzero) digits is 384, while the sum is 19.

Adding to 402212010043 its reverse (340010212204), we get a palindrome (742222222247).

The spelling of 402212010043 in words is "four hundred two billion, two hundred twelve million, ten thousand, forty-three".

Divisors: 1 67 9137 612179 657017 44020139 6003164329 402212010043