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14523131441 = 7132192311097
BaseRepresentation
bin11011000011010010…
…10110011000110001
31101111010211112000002
431201221112120301
5214220410201231
610401041035345
71022616403040
oct154151263061
941433745002
1014523131441
116182a24675
122993925b55
1314a5b02800
149bab70557
155a001a0cb
hex361a56631

14523131441 has 72 divisors (see below), whose sum is σ = 19598298624. Its totient is φ = 10525282560.

The previous prime is 14523131407. The next prime is 14523131521. The reversal of 14523131441 is 14413132541.

It is not a de Polignac number, because 14523131441 - 222 = 14518937137 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14523131041) by changing a digit.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 13238405 + ... + 13239501.

It is an arithmetic number, because the mean of its divisors is an integer number (272198592).

Almost surely, 214523131441 is an apocalyptic number.

It is an amenable number.

14523131441 is a deficient number, since it is larger than the sum of its proper divisors (5075167183).

14523131441 is a wasteful number, since it uses less digits than its factorization.

14523131441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1199 (or 1167 counting only the distinct ones).

The product of its digits is 5760, while the sum is 29.

Adding to 14523131441 its reverse (14413132541), we get a palindrome (28936263982).

The spelling of 14523131441 in words is "fourteen billion, five hundred twenty-three million, one hundred thirty-one thousand, four hundred forty-one".

Divisors: 1 7 13 19 31 91 133 169 217 247 361 403 589 1097 1183 1729 2527 2821 3211 4123 4693 5239 7657 7679 11191 14261 20843 22477 32851 34007 36673 53599 61009 78337 99541 99827 145483 145901 185393 238049 270959 396017 427063 442091 646133 696787 1018381 1297751 1891279 1896713 2772119 3094637 3522467 4522931 5148221 5747183 8399729 12276527 13238953 24657269 36037547 40230281 58798103 66926873 85935689 109196477 159594851 468488111 764375339 1117163957 2074733063 14523131441