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3320001421 = 11592350957
BaseRepresentation
bin1100010111100011…
…0011001110001101
322120101011112202121
43011320303032031
523244410021141
61305235052541
7145162355302
oct30570631615
98511145677
103320001421
111454066230
12787a41151
1340ba962a9
14236d050a9
151467041d1
hexc5e3338d

3320001421 has 8 divisors (see below), whose sum is σ = 3622502304. Its totient is φ = 3017614320.

The previous prime is 3320001397. The next prime is 3320001427. The reversal of 3320001421 is 1241000233.

It is a happy number.

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 3320001421 - 227 = 3185783693 is a prime.

It is a super-2 number, since 2×33200014212 = 22044818870884038482, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3320001395 and 3320001404.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3320001427) 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, 39675 + ... + 90631.

It is an arithmetic number, because the mean of its divisors is an integer number (452812788).

Almost surely, 23320001421 is an apocalyptic number.

It is an amenable number.

3320001421 is a deficient number, since it is larger than the sum of its proper divisors (302500883).

3320001421 is a wasteful number, since it uses less digits than its factorization.

3320001421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56891.

The product of its (nonzero) digits is 144, while the sum is 16.

The square root of 3320001421 is about 57619.4534944579. The cubic root of 3320001421 is about 1491.8073980154.

Adding to 3320001421 its reverse (1241000233), we get a palindrome (4561001654).

The spelling of 3320001421 in words is "three billion, three hundred twenty million, one thousand, four hundred twenty-one".

Divisors: 1 11 5923 50957 65153 560527 301818311 3320001421