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130021131203 = 2338803145687
BaseRepresentation
bin111100100010111011…
…1010000001111000011
3110102121101200211011222
41321011313100033003
54112240402144303
6135421512025255
712252021244235
oct1710567201703
9412541624158
10130021131203
11501615a2337
122124799222b
13c351392ac2
14641620a255
1535aeb39938
hex1e45dd03c3

130021131203 has 8 divisors (see below), whose sum is σ = 135678651648. Its totient is φ = 124363979784.

The previous prime is 130021131197. The next prime is 130021131259. The reversal of 130021131203 is 302131120031.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 130021131203 - 26 = 130021131139 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (130021131503) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 819626 + ... + 965312.

It is an arithmetic number, because the mean of its divisors is an integer number (16959831456).

Almost surely, 2130021131203 is an apocalyptic number.

130021131203 is a deficient number, since it is larger than the sum of its proper divisors (5657520445).

130021131203 is a wasteful number, since it uses less digits than its factorization.

130021131203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 184513.

The product of its (nonzero) digits is 108, while the sum is 17.

Adding to 130021131203 its reverse (302131120031), we get a palindrome (432152251234).

The spelling of 130021131203 in words is "one hundred thirty billion, twenty-one million, one hundred thirty-one thousand, two hundred three".

Divisors: 1 23 38803 145687 892469 3350801 5653092661 130021131203