Search a number
-
+
101210011010210 = 25269389129774573
BaseRepresentation
bin10111000000110011001010…
…110000010000010010100010
3111021100120201200111122120002
4113000303022300100102202
5101231211100304311320
6555131123122020002
730214116265055054
oct2700631260202242
9437316650448502
10101210011010210
112a280a19748423
12b427217aa7602
1344620a87a471b
141adc83ab278d4
15ba7a882e0675
hex5c0ccac104a2

101210011010210 has 64 divisors (see below), whose sum is σ = 183469132360800. Its totient is φ = 40198264492032.

The previous prime is 101210011010203. The next prime is 101210011010281. The reversal of 101210011010210 is 12010110012101.

It can be written as a sum of positive squares in 16 ways, for example, as 14736991976641 + 86473019033569 = 3838879^2 + 9299087^2 .

It is a junction number, because it is equal to n+sod(n) for n = 101210011010191 and 101210011010200.

It is an unprimeable number.

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, 1357156484 + ... + 1357231056.

Almost surely, 2101210011010210 is an apocalyptic number.

101210011010210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

101210011010210 is a deficient number, since it is larger than the sum of its proper divisors (82259121350590).

101210011010210 is a wasteful number, since it uses less digits than its factorization.

101210011010210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 76535.

The product of its (nonzero) digits is 4, while the sum is 11.

Adding to 101210011010210 its reverse (12010110012101), we get a palindrome (113220121022311).

The spelling of 101210011010210 in words is "one hundred one trillion, two hundred ten billion, eleven million, ten thousand, two hundred ten".

Divisors: 1 2 5 10 269 389 538 778 1297 1345 1945 2594 2690 3890 6485 12970 74573 104641 149146 209282 348893 372865 504533 523205 697786 745730 1009066 1046410 1744465 2522665 3488930 5045330 20060137 29008897 40120274 58017794 96721181 100300685 135719377 145044485 193442362 200601370 271438754 290088970 483605905 678596885 967211810 1357193770 7803393293 15606786586 26017997689 37624539409 39016966465 52035995378 75249078818 78033932930 130089988445 188122697045 260179976890 376245394090 10121001101021 20242002202042 50605005505105 101210011010210