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145204331341311 = 3211372771327107843
BaseRepresentation
bin100001000001000000000100…
…100101101110010111111111
3201001010101202111211021210100
4201001000010211232113333
5123013011432310410221
61232453540545212143
742404444456554404
oct4101000445562777
9631111674737710
10145204331341311
11422a28a1633820
12143516a4931053
13630392c267988
1427bdcda0ba2ab
1511bc170557926
hex84100496e5ff

145204331341311 has 96 divisors (see below), whose sum is σ = 236019047666688. Its totient is φ = 85249980990720.

The previous prime is 145204331341297. The next prime is 145204331341331. The reversal of 145204331341311 is 113143133402541.

145204331341311 is a `hidden beast` number, since 1 + 4 + 5 + 2 + 0 + 4 + 331 + 3 + 4 + 1 + 311 = 666.

It is not a de Polignac number, because 145204331341311 - 26 = 145204331341247 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (145204331341331) 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, 1346387956 + ... + 1346495798.

It is an arithmetic number, because the mean of its divisors is an integer number (2458531746528).

Almost surely, 2145204331341311 is an apocalyptic number.

145204331341311 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

145204331341311 is a deficient number, since it is larger than the sum of its proper divisors (90814716325377).

145204331341311 is a wasteful number, since it uses less digits than its factorization.

145204331341311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 109501 (or 109498 counting only the distinct ones).

The product of its (nonzero) digits is 51840, while the sum is 36.

Adding to 145204331341311 its reverse (113143133402541), we get a palindrome (258347464743852).

The spelling of 145204331341311 in words is "one hundred forty-five trillion, two hundred four billion, three hundred thirty-one million, three hundred forty-one thousand, three hundred eleven".

Divisors: 1 3 9 11 33 37 99 111 277 333 407 831 1221 1327 2493 3047 3663 3981 9141 10249 11943 14597 27423 30747 43791 49099 92241 107843 112739 131373 147297 323529 338217 367579 441891 540089 970587 1014651 1102737 1186273 1620267 3308211 3558819 3990191 4043369 4860801 10676457 11970573 12130107 13600423 29872511 35911719 36390321 40801269 43892101 89617533 122403807 131676303 143107661 149604653 268852599 328597621 395028909 429322983 448813959 985792863 1105282907 1287968949 1346441877 1574184271 2957378589 3315848721 4722552813 5294983457 9947546163 12158111977 14167658439 15884950371 36474335931 39640822097 47654851113 58244818027 109423007793 118922466291 174734454081 356767398873 436049043067 524203362243 1308147129201 1466710417589 3924441387603 4400131252767 13200393758301 16133814593479 48401443780437 145204331341311