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130212434326 = 21328182921499
BaseRepresentation
bin111100101000101000…
…1000001000110010110
3110110002201200000201211
41321101101001012112
54113133340344301
6135452504212034
712256533300262
oct1712121010626
9413081600654
10130212434326
115024a585197
122129ba6a01a
13c381bc3710
1464337a70a2
1535c1827051
hex1e51441196

130212434326 has 32 divisors (see below), whose sum is σ = 211356180000. Its totient is φ = 59809155840.

The previous prime is 130212434291. The next prime is 130212434351. The reversal of 130212434326 is 623434212031.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6045925 + ... + 6067423.

It is an arithmetic number, because the mean of its divisors is an integer number (6604880625).

Almost surely, 2130212434326 is an apocalyptic number.

130212434326 is a deficient number, since it is larger than the sum of its proper divisors (81143745674).

130212434326 is a wasteful number, since it uses less digits than its factorization.

130212434326 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22624.

The product of its (nonzero) digits is 20736, while the sum is 31.

Adding to 130212434326 its reverse (623434212031), we get a palindrome (753646646357).

The spelling of 130212434326 in words is "one hundred thirty billion, two hundred twelve million, four hundred thirty-four thousand, three hundred twenty-six".

Divisors: 1 2 13 26 281 562 829 1658 3653 7306 10777 21499 21554 42998 232949 279487 465898 558974 3028337 6041219 6056674 12082438 17822671 35645342 78535847 157071694 231694723 463389446 5008170551 10016341102 65106217163 130212434326