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2030331141 = 322313174873
BaseRepresentation
bin111100100000100…
…0110010100000101
312020111102111201200
41321001012110011
513124231044031
6533245013113
7101212346526
oct17101062405
95214374650
102030331141
11952083923
12487b54199
13264836c97
1415391284d
15bd3a48e6
hex79046505

2030331141 has 24 divisors (see below), whose sum is σ = 3083610816. Its totient is φ = 1284803520.

The previous prime is 2030331139. The next prime is 2030331169. The reversal of 2030331141 is 1411330302.

It is not a de Polignac number, because 2030331141 - 21 = 2030331139 is a prime.

It is a super-2 number, since 2×20303311412 = 8244489084228723762, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2030331181) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 10320 + ... + 64553.

It is an arithmetic number, because the mean of its divisors is an integer number (128483784).

Almost surely, 22030331141 is an apocalyptic number.

It is an amenable number.

2030331141 is a deficient number, since it is larger than the sum of its proper divisors (1053279675).

2030331141 is a wasteful number, since it uses less digits than its factorization.

2030331141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 75033 (or 75030 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

The square root of 2030331141 is about 45059.1959648638. The cubic root of 2030331141 is about 1266.2582617399.

Adding to 2030331141 its reverse (1411330302), we get a palindrome (3441661443).

The spelling of 2030331141 in words is "two billion, thirty million, three hundred thirty-one thousand, one hundred forty-one".

Divisors: 1 3 9 23 69 131 207 393 1179 3013 9039 27117 74873 224619 673857 1722079 5166237 9808363 15498711 29425089 88275267 225592349 676777047 2030331141