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3030200401 = 29104489669
BaseRepresentation
bin1011010010011101…
…0011000001010001
321211011212010111111
42310213103001101
522201212403101
61220403413321
7135043164334
oct26447230121
97734763444
103030200401
111315518458
12706984241
13393a297b7
1420a62861b
1512b05c251
hexb49d3051

3030200401 has 4 divisors (see below), whose sum is σ = 3134690100. Its totient is φ = 2925710704.

The previous prime is 3030200399. The next prime is 3030200419. The reversal of 3030200401 is 1040020303.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 974938176 + 2055262225 = 31224^2 + 45335^2 .

It is not a de Polignac number, because 3030200401 - 21 = 3030200399 is a prime.

It is a super-2 number, since 2×30302004012 = 18364228940441121602, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3030200461) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 52244806 + ... + 52244863.

It is an arithmetic number, because the mean of its divisors is an integer number (783672525).

Almost surely, 23030200401 is an apocalyptic number.

It is an amenable number.

3030200401 is a deficient number, since it is larger than the sum of its proper divisors (104489699).

3030200401 is a wasteful number, since it uses less digits than its factorization.

3030200401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 104489698.

The product of its (nonzero) digits is 72, while the sum is 13.

The square root of 3030200401 is about 55047.2560714882. The cubic root of 3030200401 is about 1447.0730335392.

Adding to 3030200401 its reverse (1040020303), we get a palindrome (4070220704).

The spelling of 3030200401 in words is "three billion, thirty million, two hundred thousand, four hundred one".

Divisors: 1 29 104489669 3030200401