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401421000230 = 25109368276147
BaseRepresentation
bin1011101011101101000…
…11100101111000100110
31102101010201102122211222
411311312203211320212
523034102234001410
6504224341100342
741000405126555
oct5656643457046
91371121378758
10401421000230
11145272764958
126596b0b76b2
132bb13b60593
1415600bbdd9c
15a69653a955
hex5d768e5e26

401421000230 has 16 divisors (see below), whose sum is σ = 729186773040. Its totient is φ = 159095295072.

The previous prime is 401421000209. The next prime is 401421000259. The reversal of 401421000230 is 32000124104.

It is a super-2 number, since 2×4014210002302 (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 401421000199 and 401421000208.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 184136984 + ... + 184139163.

It is an arithmetic number, because the mean of its divisors is an integer number (45574173315).

Almost surely, 2401421000230 is an apocalyptic number.

401421000230 is a deficient number, since it is larger than the sum of its proper divisors (327765772810).

401421000230 is a wasteful number, since it uses less digits than its factorization.

401421000230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 368276263.

The product of its (nonzero) digits is 192, while the sum is 17.

Adding to 401421000230 its reverse (32000124104), we get a palindrome (433421124334).

The spelling of 401421000230 in words is "four hundred one billion, four hundred twenty-one million, two hundred thirty", and thus it is an aban number.

Divisors: 1 2 5 10 109 218 545 1090 368276147 736552294 1841380735 3682761470 40142100023 80284200046 200710500115 401421000230