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3320120231 = 103125925603
BaseRepresentation
bin1100010111100101…
…0000001110100111
322120101101120201222
43011321100032213
523244422321411
61305241410555
7145163361551
oct30571201647
98511346658
103320120231
11145413751a
12787a99a5b
1340bb083ac
14236d364d1
151467294db
hexc5e503a7

3320120231 has 8 divisors (see below), whose sum is σ = 3355148160. Its totient is φ = 3285146232.

The previous prime is 3320120203. The next prime is 3320120239. The reversal of 3320120231 is 1320210233.

3320120231 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 3320120231 - 222 = 3315925927 is a prime.

It is a super-2 number, since 2×33201202312 = 22046396696590986722, 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 (3320120239) 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, 116876 + ... + 142478.

It is an arithmetic number, because the mean of its divisors is an integer number (419393520).

Almost surely, 23320120231 is an apocalyptic number.

3320120231 is a deficient number, since it is larger than the sum of its proper divisors (35027929).

3320120231 is a wasteful number, since it uses less digits than its factorization.

3320120231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26965.

The product of its (nonzero) digits is 216, while the sum is 17.

The square root of 3320120231 is about 57620.4844738397. The cubic root of 3320120231 is about 1491.8251931406.

Adding to 3320120231 its reverse (1320210233), we get a palindrome (4640330464).

The spelling of 3320120231 in words is "three billion, three hundred twenty million, one hundred twenty thousand, two hundred thirty-one".

Divisors: 1 103 1259 25603 129677 2637109 32234177 3320120231