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2120232101330 = 2572919119927479
BaseRepresentation
bin11110110110100111101…
…011100110010111010010
321111200200121202102122002
4132312213223212113102
5234214213404220310
64302004324114002
7306116220334520
oct36664753462722
97450617672562
102120232101330
11748204824092
122a2ab9535902
13124c248652b5
1474896973310
153a24352dda5
hex1eda7ae65d2

2120232101330 has 128 divisors (see below), whose sum is σ = 4558602240000. Its totient is φ = 694661425920.

The previous prime is 2120232101297. The next prime is 2120232101371. The reversal of 2120232101330 is 331012320212.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 77144531 + ... + 77172009.

It is an arithmetic number, because the mean of its divisors is an integer number (35614080000).

Almost surely, 22120232101330 is an apocalyptic number.

2120232101330 is an abundant number, since it is smaller than the sum of its proper divisors (2438370138670).

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

2120232101330 is a wasteful number, since it uses less digits than its factorization.

2120232101330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27912.

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 2120232101330 its reverse (331012320212), we get a palindrome (2451244421542).

The spelling of 2120232101330 in words is "two trillion, one hundred twenty billion, two hundred thirty-two million, one hundred one thousand, three hundred thirty".

Divisors: 1 2 5 7 10 14 29 35 58 70 145 191 199 203 290 382 398 406 955 995 1015 1337 1393 1910 1990 2030 2674 2786 5539 5771 6685 6965 11078 11542 13370 13930 27479 27695 28855 38009 38773 40397 54958 55390 57710 76018 77546 80794 137395 190045 192353 193865 201985 266063 274790 380090 384706 387730 403970 532126 796891 961765 1102261 1330315 1593782 1923530 2204522 2660630 3984455 5248489 5468321 5511305 5578237 7715827 7968910 10496978 10936642 11022610 11156474 15431654 26242445 27341605 27891185 36739423 38278247 38579135 52484890 54683210 55782370 73478846 76556494 77158270 152206181 158581309 183697115 191391235 304412362 317162618 367394230 382782470 761030905 792906545 1044449311 1065443267 1110069163 1522061810 1585813090 2088898622 2130886534 2220138326 5222246555 5327216335 5550345815 7311145177 10444493110 10654432670 11100691630 14622290354 30289030019 36555725885 60578060038 73111451770 151445150095 212023210133 302890300190 424046420266 1060116050665 2120232101330