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401230533 = 31112158501
BaseRepresentation
bin10111111010100…
…100101011000101
31000221222121211010
4113322210223011
51310203334113
6103451432433
712641255214
oct2772445305
91027877733
10401230533
11196536490
12b2455719
1365182722
143b40507b
15253581c3
hex17ea4ac5

401230533 has 8 divisors (see below), whose sum is σ = 583608096. Its totient is φ = 243170000.

The previous prime is 401230523. The next prime is 401230547. The reversal of 401230533 is 335032104.

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 401230533 - 29 = 401230021 is a prime.

It is a super-2 number, since 2×4012305332 = 321971881222928178, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (401230513) 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, 6079218 + ... + 6079283.

It is an arithmetic number, because the mean of its divisors is an integer number (72951012).

Almost surely, 2401230533 is an apocalyptic number.

It is an amenable number.

401230533 is a deficient number, since it is larger than the sum of its proper divisors (182377563).

401230533 is a wasteful number, since it uses less digits than its factorization.

401230533 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12158515.

The product of its (nonzero) digits is 1080, while the sum is 21.

The square root of 401230533 is about 20030.7397017684. The cubic root of 401230533 is about 737.5610799934.

Adding to 401230533 its reverse (335032104), we get a palindrome (736262637).

The spelling of 401230533 in words is "four hundred one million, two hundred thirty thousand, five hundred thirty-three".

Divisors: 1 3 11 33 12158501 36475503 133743511 401230533