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3030212401 = 7938357119
BaseRepresentation
bin1011010010011101…
…0101111100110001
321211011212201221221
42310213111330301
522201213244101
61220403545041
7135043244326
oct26447257461
97734781857
103030212401
111315526477
1270698b181
13393a320b8
1420a62cb4d
1512b060aa1
hexb49d5f31

3030212401 has 4 divisors (see below), whose sum is σ = 3068569600. Its totient is φ = 2991855204.

The previous prime is 3030212399. The next prime is 3030212411. The reversal of 3030212401 is 1042120303.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 3030212401 - 21 = 3030212399 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3030212411) 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, 19178481 + ... + 19178638.

It is an arithmetic number, because the mean of its divisors is an integer number (767142400).

Almost surely, 23030212401 is an apocalyptic number.

It is an amenable number.

3030212401 is a deficient number, since it is larger than the sum of its proper divisors (38357199).

3030212401 is an equidigital number, since it uses as much as digits as its factorization.

3030212401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38357198.

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

The square root of 3030212401 is about 55047.3650686388. The cubic root of 3030212401 is about 1447.0749437378.

Adding to 3030212401 its reverse (1042120303), we get a palindrome (4072332704).

The spelling of 3030212401 in words is "three billion, thirty million, two hundred twelve thousand, four hundred one".

Divisors: 1 79 38357119 3030212401