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130302121023 = 32297917336529
BaseRepresentation
bin111100101011010011…
…1001001010000111111
3110110022222102120202100
41321112213021100333
54113324320333043
6135505430400143
712262002516444
oct1712647112077
9413288376670
10130302121023
1150296172128
1221305b00053
13c397665b79
1464416719cb
1535c9640cd3
hex1e569c943f

130302121023 has 48 divisors (see below), whose sum is σ = 198314064000. Its totient is φ = 82330020864.

The previous prime is 130302121003. The next prime is 130302121127. The reversal of 130302121023 is 320121203031.

130302121023 is a `hidden beast` number, since 130 + 302 + 1 + 210 + 23 = 666.

It is not a de Polignac number, because 130302121023 - 26 = 130302120959 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 130302120987 and 130302121005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130302121003) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 3548823 + ... + 3585351.

It is an arithmetic number, because the mean of its divisors is an integer number (4131543000).

Almost surely, 2130302121023 is an apocalyptic number.

130302121023 is a deficient number, since it is larger than the sum of its proper divisors (68011942977).

130302121023 is a wasteful number, since it uses less digits than its factorization.

130302121023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36816 (or 36813 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

Adding to 130302121023 its reverse (320121203031), we get a palindrome (450423324054).

The spelling of 130302121023 in words is "one hundred thirty billion, three hundred two million, one hundred twenty-one thousand, twenty-three".

Divisors: 1 3 9 29 79 87 173 237 261 519 711 1557 2291 5017 6873 13667 15051 20619 36529 41001 45153 109587 123003 328761 396343 1059341 1189029 2885791 3178023 3567087 6319517 8657373 9534069 18958551 25972119 56875653 83687939 183265993 251063817 499241843 549797979 753191451 1497725529 1649393937 4493176587 14478013447 43434040341 130302121023