Search a number
-
+
21030114211310 = 2531412017820333
BaseRepresentation
bin1001100100000011101000…
…11111001011010111101110
32202110110101211002100222102
410302001310133023113232
510224024133214230220
6112421033500415102
74300242556241231
oct462016437132756
982413354070872
1021030114211310
116778904244676
12243793a847492
13b971924c2809
14529c11d5d418
15267095286775
hex1320747cb5ee

21030114211310 has 64 divisors (see below), whose sum is σ = 40048259618304. Its totient is φ = 7938188697600.

The previous prime is 21030114211289. The next prime is 21030114211319. The reversal of 21030114211310 is 1311241103012.

It is a super-2 number, since 2×210301142113102 (a number of 27 digits) contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (21030114211319) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 25225904 + ... + 26046236.

It is an arithmetic number, because the mean of its divisors is an integer number (625754056536).

Almost surely, 221030114211310 is an apocalyptic number.

21030114211310 is a deficient number, since it is larger than the sum of its proper divisors (19018145406994).

21030114211310 is a wasteful number, since it uses less digits than its factorization.

21030114211310 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 822429.

The product of its (nonzero) digits is 144, while the sum is 20.

Adding to 21030114211310 its reverse (1311241103012), we get a palindrome (22341355314322).

The spelling of 21030114211310 in words is "twenty-one trillion, thirty billion, one hundred fourteen million, two hundred eleven thousand, three hundred ten".

Divisors: 1 2 5 10 31 41 62 82 155 205 310 410 1271 2017 2542 4034 6355 10085 12710 20170 62527 82697 125054 165394 312635 413485 625270 820333 826970 1640666 2563607 4101665 5127214 8203330 12818035 25430323 25636070 33633653 50860646 67267306 127151615 168168265 254303230 336336530 1042643243 1654611661 2085286486 3309223322 5213216215 8273058305 10426432430 16546116610 51292961491 67839078101 102585922982 135678156202 256464807455 339195390505 512929614910 678390781010 2103011421131 4206022842262 10515057105655 21030114211310