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412023021 = 3283348479
BaseRepresentation
bin11000100011101…
…111100011101101
31001201021221022220
4120203233203231
51320434214041
6104515025553
713132065204
oct3043574355
91051257286
10412023021
111a1637aa3
12b5b9b2b9
1367490c07
143ca1423b
152628ad66
hex188ef8ed

412023021 has 8 divisors (see below), whose sum is σ = 549569280. Its totient is φ = 274579392.

The previous prime is 412022993. The next prime is 412023041. The reversal of 412023021 is 120320214.

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

It is not a de Polignac number, because 412023021 - 26 = 412022957 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (412023041) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 15741 + ... + 32738.

It is an arithmetic number, because the mean of its divisors is an integer number (68696160).

Almost surely, 2412023021 is an apocalyptic number.

It is an amenable number.

412023021 is a deficient number, since it is larger than the sum of its proper divisors (137546259).

412023021 is a wasteful number, since it uses less digits than its factorization.

412023021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51315.

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

The square root of 412023021 is about 20298.3502038959. The cubic root of 412023021 is about 744.1157450142.

Adding to 412023021 its reverse (120320214), we get a palindrome (532343235).

The spelling of 412023021 in words is "four hundred twelve million, twenty-three thousand, twenty-one".

Divisors: 1 3 2833 8499 48479 145437 137341007 412023021