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130233002221 = 7532837691613
BaseRepresentation
bin111100101001001111…
…1011110100011101101
3110110011011100222120201
41321102133132203231
54113204122032341
6135454521113501
712260203153060
oct1712237364355
9413134328521
10130233002221
1150260153153
12212a6928891
13c38624547a
1464363dc8d7
1535c353b331
hex1e527de8ed

130233002221 has 32 divisors (see below), whose sum is σ = 152474192640. Its totient is φ = 108925599744.

The previous prime is 130233002219. The next prime is 130233002261. The reversal of 130233002221 is 122200332031.

It is a cyclic number.

It is not a de Polignac number, because 130233002221 - 21 = 130233002219 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130233002261) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 80738811 + ... + 80740423.

It is an arithmetic number, because the mean of its divisors is an integer number (4764818520).

Almost surely, 2130233002221 is an apocalyptic number.

It is an amenable number.

130233002221 is a deficient number, since it is larger than the sum of its proper divisors (22241190419).

130233002221 is a wasteful number, since it uses less digits than its factorization.

130233002221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2725.

The product of its (nonzero) digits is 432, while the sum is 19.

Adding to 130233002221 its reverse (122200332031), we get a palindrome (252433334252).

The spelling of 130233002221 in words is "one hundred thirty billion, two hundred thirty-three million, two thousand, two hundred twenty-one".

Divisors: 1 7 53 283 371 769 1613 1981 5383 11291 14999 40757 85489 104993 217627 285299 456479 598423 1240397 1523389 3195353 8682779 11534231 24193387 65741041 80739617 169353709 351032351 460187287 2457226457 18604714603 130233002221