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30223100131210 = 25719314793152939
BaseRepresentation
bin1101101111100110111010…
…01001011011011110001010
310222000022002210221200202201
412313303131021123132022
512430133402113144320
6144140144525150414
76236355411252430
oct667633511333612
9128008083850681
1030223100131210
1196a25aa122788
1234815330bb40a
1313b30454a89cc
14766b3d382d50
1537628b23b70a
hex1b7cdd25b78a

30223100131210 has 128 divisors (see below), whose sum is σ = 67571192217600. Its totient is φ = 9498110492160.

The previous prime is 30223100131199. The next prime is 30223100131271. The reversal of 30223100131210 is 1213100132203.

It is a super-2 number, since 2×302231001312102 (a number of 28 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (19).

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, 197538921 + ... + 197691859.

It is an arithmetic number, because the mean of its divisors is an integer number (527899939200).

Almost surely, 230223100131210 is an apocalyptic number.

30223100131210 is an abundant number, since it is smaller than the sum of its proper divisors (37348092086390).

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

30223100131210 is a wasteful number, since it uses less digits than its factorization.

30223100131210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 157796.

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 30223100131210 its reverse (1213100132203), we get a palindrome (31436200263413).

The spelling of 30223100131210 in words is "thirty trillion, two hundred twenty-three billion, one hundred million, one hundred thirty-one thousand, two hundred ten".

Divisors: 1 2 5 7 10 14 19 31 35 38 62 70 95 133 155 190 217 266 310 434 589 665 1085 1178 1330 2170 2945 4123 4793 5890 8246 9586 20615 23965 33551 41230 47930 67102 91067 148583 152939 167755 182134 297166 305878 335510 455335 637469 742915 764695 910670 1040081 1070573 1274938 1485830 1529390 2080162 2141146 2823077 2905841 3187345 4741109 5200405 5352865 5646154 5811682 6374690 9482218 10400810 10705730 14115385 14529205 19761539 20340887 23705545 28230770 29058410 33187763 39523078 40681774 47411090 66375526 90081071 98807695 101704435 165938815 180162142 197615390 203408870 331877630 450405355 630567497 733036627 900810710 1261134994 1466073254 3152837485 3665183135 5131256389 6305674970 7330366270 10262512778 13927695913 22724135437 25656281945 27855391826 45448270874 51312563890 69638479565 97493871391 113620677185 139276959130 159068948059 194987742782 227241354370 318137896118 431758573303 487469356955 795344740295 863517146606 974938713910 1590689480590 2158792866515 3022310013121 4317585733030 6044620026242 15111550065605 30223100131210