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130212202102 = 265106101051
BaseRepresentation
bin111100101000101000…
…0001000011001110110
3110110002201020020011221
41321101100020121312
54113133310431402
6135452455220554
712256531312243
oct1712120103166
9413081206157
10130212202102
115024a436774
122129b97775a
13c381b41ac8
1464337465ca
1535c17cd337
hex1e51408676

130212202102 has 4 divisors (see below), whose sum is σ = 195318303156. Its totient is φ = 65106101050.

The previous prime is 130212202097. The next prime is 130212202103. The reversal of 130212202102 is 201202212031.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 201202212031 = 233863528807.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130212202103) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 32553050524 + ... + 32553050527.

It is an arithmetic number, because the mean of its divisors is an integer number (48829575789).

Almost surely, 2130212202102 is an apocalyptic number.

130212202102 is a deficient number, since it is larger than the sum of its proper divisors (65106101054).

130212202102 is an equidigital number, since it uses as much as digits as its factorization.

130212202102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65106101053.

The product of its (nonzero) digits is 96, while the sum is 16.

Adding to 130212202102 its reverse (201202212031), we get a palindrome (331414414133).

The spelling of 130212202102 in words is "one hundred thirty billion, two hundred twelve million, two hundred two thousand, one hundred two".

Divisors: 1 2 65106101051 130212202102