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332031001 = 1661919979
BaseRepresentation
bin10011110010100…
…110010000011001
3212010202220220111
4103302212100121
51134444443001
652540324321
711141134261
oct2362462031
9763686814
10332031001
11160471895
12932436a1
1353a34363
14321507a1
151e239851
hex13ca6419

332031001 has 4 divisors (see below), whose sum is σ = 332067600. Its totient is φ = 331994404.

The previous prime is 332030977. The next prime is 332031017. The reversal of 332031001 is 100130233.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 332031001 - 25 = 332030969 is a prime.

It is a super-2 number, since 2×3320310012 = 220489171250124002, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (332031041) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6630 + ... + 26608.

It is an arithmetic number, because the mean of its divisors is an integer number (83016900).

Almost surely, 2332031001 is an apocalyptic number.

It is an amenable number.

332031001 is a deficient number, since it is larger than the sum of its proper divisors (36599).

332031001 is a wasteful number, since it uses less digits than its factorization.

332031001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36598.

The product of its (nonzero) digits is 54, while the sum is 13.

The square root of 332031001 is about 18221.7178388867. The cubic root of 332031001 is about 692.4571089962.

Adding to 332031001 its reverse (100130233), we get a palindrome (432161234).

The spelling of 332031001 in words is "three hundred thirty-two million, thirty-one thousand, one".

Divisors: 1 16619 19979 332031001