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117230231235 = 351317281317397
BaseRepresentation
bin110110100101101110…
…1110101111011000011
3102012120222100210001010
41231023131311323003
53410041414344420
6125504350412003
711320034344545
oct1551335657303
9365528323033
10117230231235
1145798455927
121a878201003
13b093413440
145961551695
1530b1c3d4e0
hex1b4b775ec3

117230231235 has 128 divisors (see below), whose sum is σ = 215859458304. Its totient is φ = 53818490880.

The previous prime is 117230231231. The next prime is 117230231263. The reversal of 117230231235 is 532132032711.

117230231235 is nontrivially palindromic in base 14.

It is not a de Polignac number, because 117230231235 - 22 = 117230231231 is a prime.

It is not an unprimeable number, because it can be changed into a prime (117230231231) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 295290057 + ... + 295290453.

It is an arithmetic number, because the mean of its divisors is an integer number (1686402018).

Almost surely, 2117230231235 is an apocalyptic number.

117230231235 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

117230231235 is a deficient number, since it is larger than the sum of its proper divisors (98629227069).

117230231235 is a wasteful number, since it uses less digits than its factorization.

117230231235 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1033.

The product of its (nonzero) digits is 7560, while the sum is 30.

Adding to 117230231235 its reverse (532132032711), we get a palindrome (649362263946).

The spelling of 117230231235 in words is "one hundred seventeen billion, two hundred thirty million, two hundred thirty-one thousand, two hundred thirty-five".

Divisors: 1 3 5 13 15 17 39 51 65 85 195 221 255 281 317 397 663 843 951 1105 1191 1405 1585 1985 3315 3653 4121 4215 4755 4777 5161 5389 5955 6749 10959 12363 14331 15483 16167 18265 20247 20605 23885 25805 26945 33745 54795 61815 62101 70057 71655 77415 80835 87737 89077 101235 111557 125849 186303 210171 263211 267231 310505 334671 350285 377547 438685 445385 557785 629245 931515 1050855 1158001 1316055 1336155 1450241 1514309 1636037 1673355 1887735 1896469 2139433 3474003 4350723 4542927 4908111 5689407 5790005 6418299 7251205 7571545 8180185 9482345 10697165 17370015 19686017 21753615 22714635 24540555 24654097 27812629 28447035 32091495 35363569 59058051 73962291 83437887 98430085 106090707 123270485 139063145 176817845 295290255 369811455 417189435 459726397 530453535 601180673 1379179191 1803542019 2298631985 3005903365 6895895955 7815348749 9017710095 23446046247 39076743745 117230231235