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3020430141 = 3437289261
BaseRepresentation
bin1011010000001000…
…0001101100111101
321210111110202020000
42310002001230331
522141212231031
61215414144513
7134564142531
oct26402015475
97714422200
103020430141
11130aa54963
12703652139
133919b8691
14209203bc1
1512a27c3e6
hexb4081b3d

3020430141 has 10 divisors (see below), whose sum is σ = 4512000702. Its totient is φ = 2013620040.

The previous prime is 3020430131. The next prime is 3020430151. The reversal of 3020430141 is 1410340203.

It is an interprime number because it is at equal distance from previous prime (3020430131) and next prime (3020430151).

It can be written as a sum of positive squares in only one way, i.e., 2934497241 + 85932900 = 54171^2 + 9270^2 .

It is not a de Polignac number, because 3020430141 - 25 = 3020430109 is a prime.

It is a super-2 number, since 2×30204301412 = 18245996473322559762, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3020430131) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 18644550 + ... + 18644711.

Almost surely, 23020430141 is an apocalyptic number.

It is an amenable number.

3020430141 is a deficient number, since it is larger than the sum of its proper divisors (1491570561).

3020430141 is an equidigital number, since it uses as much as digits as its factorization.

3020430141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37289273 (or 37289264 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

The square root of 3020430141 is about 54958.4401252437. The cubic root of 3020430141 is about 1445.5160955473.

Adding to 3020430141 its reverse (1410340203), we get a palindrome (4430770344).

The spelling of 3020430141 in words is "three billion, twenty million, four hundred thirty thousand, one hundred forty-one".

Divisors: 1 3 9 27 81 37289261 111867783 335603349 1006810047 3020430141