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130201001213 = 294489689697
BaseRepresentation
bin111100101000010010…
…1011001110011111101
3110110001221011011110012
41321100211121303331
54113122424014323
6135451415153005
712256334151503
oct1712045316375
9413057134405
10130201001213
1150244086338
1221298075765
13c37c71c76a
14643206c673
1535c0819678
hex1e50959cfd

130201001213 has 4 divisors (see below), whose sum is σ = 134690690940. Its totient is φ = 125711311488.

The previous prime is 130201001179. The next prime is 130201001219. The reversal of 130201001213 is 312100102031.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 312100102031 = 1791743575989.

It can be written as a sum of positive squares in 2 ways, for example, as 96623370649 + 33577630564 = 310843^2 + 183242^2 .

It is a cyclic number.

It is not a de Polignac number, because 130201001213 - 214 = 130200984829 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 (130201001219) 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, 2244844820 + ... + 2244844877.

It is an arithmetic number, because the mean of its divisors is an integer number (33672672735).

Almost surely, 2130201001213 is an apocalyptic number.

It is an amenable number.

130201001213 is a deficient number, since it is larger than the sum of its proper divisors (4489689727).

130201001213 is an equidigital number, since it uses as much as digits as its factorization.

130201001213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4489689726.

The product of its (nonzero) digits is 36, while the sum is 14.

Adding to 130201001213 its reverse (312100102031), we get a palindrome (442301103244).

The spelling of 130201001213 in words is "one hundred thirty billion, two hundred one million, one thousand, two hundred thirteen".

Divisors: 1 29 4489689697 130201001213