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130213022101 = 819671588603
BaseRepresentation
bin111100101000101001…
…1010000100110010101
3110110002202202220000021
41321101103100212111
54113134013201401
6135452524545141
712256541266021
oct1712123204625
9413082686007
10130213022101
115024a946858
12212a00b21b1
13c38206b106
1464338bb381
1535c18e12a1
hex1e514d0995

130213022101 has 4 divisors (see below), whose sum is σ = 130214692672. Its totient is φ = 130211351532.

The previous prime is 130213022021. The next prime is 130213022111. The reversal of 130213022101 is 101220312031.

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, and also an emirpimes, since its reverse is a distinct semiprime: 101220312031 = 591715598509.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-130213022101 is a prime.

It is a super-2 number, since 2×1302130221012 (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130213022111) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 712335 + ... + 876268.

It is an arithmetic number, because the mean of its divisors is an integer number (32553673168).

Almost surely, 2130213022101 is an apocalyptic number.

It is an amenable number.

130213022101 is a deficient number, since it is larger than the sum of its proper divisors (1670571).

130213022101 is an equidigital number, since it uses as much as digits as its factorization.

130213022101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1670570.

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 130213022101 its reverse (101220312031), we get a palindrome (231433334132).

It can be divided in two parts, 1302130 and 22101, that added together give a palindrome (1324231).

The spelling of 130213022101 in words is "one hundred thirty billion, two hundred thirteen million, twenty-two thousand, one hundred one".

Divisors: 1 81967 1588603 130213022101