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4021300130213 = 7156638030003
BaseRepresentation
bin111010100001001000001…
…010100111000110100101
3112020102200022122102112202
4322201020022213012211
51011341110313131323
612315205413424245
7563346365062112
oct72411012470645
915212608572482
104021300130213
1113104730a7773
1254b43133b085
1323228c955692
14dc8bc17b909
156e90ae3ed28
hex3a8482a71a5

4021300130213 has 4 divisors (see below), whose sum is σ = 4077938160288. Its totient is φ = 3964662100140.

The previous prime is 4021300130201. The next prime is 4021300130273. The reversal of 4021300130213 is 3120310031204.

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 4021300130213 - 220 = 4021299081637 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4021300130273) 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, 28319014931 + ... + 28319015072.

It is an arithmetic number, because the mean of its divisors is an integer number (1019484540072).

Almost surely, 24021300130213 is an apocalyptic number.

It is an amenable number.

4021300130213 is a deficient number, since it is larger than the sum of its proper divisors (56638030075).

4021300130213 is an equidigital number, since it uses as much as digits as its factorization.

4021300130213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56638030074.

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 4021300130213 its reverse (3120310031204), we get a palindrome (7141610161417).

Subtracting from 4021300130213 its reverse (3120310031204), we obtain a palindrome (900990099009).

The spelling of 4021300130213 in words is "four trillion, twenty-one billion, three hundred million, one hundred thirty thousand, two hundred thirteen".

Divisors: 1 71 56638030003 4021300130213