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332013143 = 7114998641
BaseRepresentation
bin10011110010100…
…001111001010111
3212010202000102002
4103302201321113
51134443410033
652540105515
711141031230
oct2362417127
9763660362
10332013143
1116045a430
129323529b
1353a291a7
1432148087
151e2343e8
hex13ca1e57

332013143 has 16 divisors (see below), whose sum is σ = 414816000. Its totient is φ = 258163200.

The previous prime is 332013139. The next prime is 332013167. The reversal of 332013143 is 341310233.

It is a cyclic number.

It is not a de Polignac number, because 332013143 - 22 = 332013139 is a prime.

It is a super-2 number, since 2×3320131432 = 220465454249476898, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (332013113) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 34103 + ... + 42743.

It is an arithmetic number, because the mean of its divisors is an integer number (25926000).

Almost surely, 2332013143 is an apocalyptic number.

332013143 is a deficient number, since it is larger than the sum of its proper divisors (82802857).

332013143 is a wasteful number, since it uses less digits than its factorization.

332013143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9158.

The product of its (nonzero) digits is 648, while the sum is 20.

The square root of 332013143 is about 18221.2278126366. The cubic root of 332013143 is about 692.4446943716. Note that the first 3 decimals are identical.

Adding to 332013143 its reverse (341310233), we get a palindrome (673323376).

The spelling of 332013143 in words is "three hundred thirty-two million, thirteen thousand, one hundred forty-three".

Divisors: 1 7 11 77 499 3493 5489 8641 38423 60487 95051 665357 4311859 30183013 47430449 332013143