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130330020212 = 227192935923531
BaseRepresentation
bin111100101100001000…
…1100100100101110100
3110110101220221000020122
41321120101210211310
54113403441121322
6135512304351112
712262461615260
oct1713021444564
9413356830218
10130330020212
11502aa998207
1221313315498
13c3a0383872
1464452550a0
1535cbd02442
hex1e58464974

130330020212 has 96 divisors (see below), whose sum is σ = 284643072000. Its totient is φ = 50946779520.

The previous prime is 130330020203. The next prime is 130330020217. The reversal of 130330020212 is 212020033031.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130330020217) 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 31 ways as a sum of consecutive naturals, for example, 5526887 + ... + 5550417.

It is an arithmetic number, because the mean of its divisors is an integer number (2965032000).

Almost surely, 2130330020212 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 130330020212, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (142321536000).

130330020212 is an abundant number, since it is smaller than the sum of its proper divisors (154313051788).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

130330020212 is a wasteful number, since it uses less digits than its factorization.

130330020212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23949 (or 23947 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 17.

Adding to 130330020212 its reverse (212020033031), we get a palindrome (342350053243).

The spelling of 130330020212 in words is "one hundred thirty billion, three hundred thirty million, twenty thousand, two hundred twelve".

Divisors: 1 2 4 7 14 19 28 29 38 58 76 116 133 203 266 359 406 532 551 718 812 1102 1436 2204 2513 3857 5026 6821 7714 10052 10411 13642 15428 20822 23531 27284 41644 47062 47747 72877 94124 95494 145754 164717 190988 197809 291508 329434 395618 447089 658868 682399 791236 894178 1364798 1384663 1788356 2729596 2769326 3129623 4776793 5538652 6259246 8447629 9553586 12518492 12965581 16895258 19107172 25931162 33790516 51862324 59133403 90759067 118266806 160504951 181518134 236533612 244981241 321009902 363036268 489962482 642019804 979924964 1123534657 1714868687 2247069314 3429737374 4494138628 4654643579 6859474748 9309287158 18618574316 32582505053 65165010106 130330020212