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401214330 = 233511135089
BaseRepresentation
bin10111111010100…
…000101101111010
31000221221210121000
4113322200231322
51310202324310
6103451225430
712641160036
oct2772405572
91027853530
10401214330
111965252a0
12b2448276
136517823a
143b3dd1c6
15253534c0
hex17ea0b7a

401214330 has 64 divisors (see below), whose sum is σ = 1167177600. Its totient is φ = 97263360.

The previous prime is 401214311. The next prime is 401214349. The reversal of 401214330 is 33412104.

401214330 is digitally balanced in base 6, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (401214311) and next prime (401214349).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

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 31 ways as a sum of consecutive naturals, for example, 64575 + ... + 70514.

It is an arithmetic number, because the mean of its divisors is an integer number (18237150).

Almost surely, 2401214330 is an apocalyptic number.

401214330 is an abundant number, since it is smaller than the sum of its proper divisors (765963270).

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

401214330 is a wasteful number, since it uses less digits than its factorization.

401214330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 135116 (or 135110 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

The square root of 401214330 is about 20030.3352443238. The cubic root of 401214330 is about 737.5511514842.

Adding to 401214330 its reverse (33412104), we get a palindrome (434626434).

The spelling of 401214330 in words is "four hundred one million, two hundred fourteen thousand, three hundred thirty".

Divisors: 1 2 3 5 6 9 10 11 15 18 22 27 30 33 45 54 55 66 90 99 110 135 165 198 270 297 330 495 594 990 1485 2970 135089 270178 405267 675445 810534 1215801 1350890 1485979 2026335 2431602 2971958 3647403 4052670 4457937 6079005 7294806 7429895 8915874 12158010 13373811 14859790 18237015 22289685 26747622 36474030 40121433 44579370 66869055 80242866 133738110 200607165 401214330