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101233120131 = 321113414740819
BaseRepresentation
bin101111001000111110…
…1101101001110000011
3100200022002222100001200
41132101331231032003
53124311134321011
6114301133032243
710212436215633
oct1362175551603
9320262870050
10101233120131
1139a29503550
1217752925683
13971412c120
144c84b326c3
152977618856
hex1791f6d383

101233120131 has 96 divisors (see below), whose sum is σ = 179728174080. Its totient is φ = 54075686400.

The previous prime is 101233120067. The next prime is 101233120133. The reversal of 101233120131 is 131021332101.

101233120131 is a `hidden beast` number, since 101 + 2 + 331 + 201 + 31 = 666.

It is not a de Polignac number, because 101233120131 - 26 = 101233120067 is a prime.

It is a super-2 number, since 2×1012331201312 (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (101233120133) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 2459640 + ... + 2500458.

It is an arithmetic number, because the mean of its divisors is an integer number (1872168480).

Almost surely, 2101233120131 is an apocalyptic number.

101233120131 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

101233120131 is a deficient number, since it is larger than the sum of its proper divisors (78495053949).

101233120131 is a wasteful number, since it uses less digits than its factorization.

101233120131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40937 (or 40934 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 18.

Adding to 101233120131 its reverse (131021332101), we get a palindrome (232254452232).

The spelling of 101233120131 in words is "one hundred one billion, two hundred thirty-three million, one hundred twenty thousand, one hundred thirty-one".

Divisors: 1 3 9 11 13 33 39 41 47 99 117 123 141 143 369 423 429 451 517 533 611 1287 1353 1551 1599 1833 1927 4059 4653 4797 5499 5781 5863 6721 17343 17589 20163 21197 25051 40819 52767 60489 63591 75153 122457 190773 225459 275561 367371 449009 530647 826683 1347027 1591941 1673579 1918493 2480049 4041081 4775823 5020737 5755479 5837117 15062211 17266437 17511351 18409369 21103423 21756527 24940409 52534053 55228107 63310269 65269581 74821227 78658213 165684321 189930807 195808743 224463681 235974639 239321797 274344499 707923917 717965391 823033497 865240343 1022556769 2153896173 2469100491 2595721029 3067670307 7787163087 9203010921 11248124459 33744373377 101233120131