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141920859365 = 51761197313873
BaseRepresentation
bin1000010000101100100…
…1000111010011100101
3111120022201010122102122
42010023021013103211
54311123214444430
6145110400315325
713152634254245
oct2041311072345
9446281118378
10141920859365
115520869721a
1223609012b45
13104c981a17c
146c247a5b25
153a5969eee5
hex210b2474e5

141920859365 has 32 divisors (see below), whose sum is σ = 183385200096. Its totient is φ = 105045442560.

The previous prime is 141920859307. The next prime is 141920859389. The reversal of 141920859365 is 563958029141.

It can be written as a sum of positive squares in 16 ways, for example, as 71232407236 + 70688452129 = 266894^2 + 265873^2 .

It is not a de Polignac number, because 141920859365 - 228 = 141652423909 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 10223069 + ... + 10236941.

It is an arithmetic number, because the mean of its divisors is an integer number (5730787503).

Almost surely, 2141920859365 is an apocalyptic number.

It is an amenable number.

141920859365 is a deficient number, since it is larger than the sum of its proper divisors (41464340731).

141920859365 is a wasteful number, since it uses less digits than its factorization.

141920859365 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15929.

The product of its (nonzero) digits is 2332800, while the sum is 53.

The spelling of 141920859365 in words is "one hundred forty-one billion, nine hundred twenty million, eight hundred fifty-nine thousand, three hundred sixty-five".

Divisors: 1 5 17 61 85 305 1037 1973 5185 9865 13873 33541 69365 120353 167705 235841 601765 846253 1179205 2046001 4231265 10230005 14386301 27371429 71931505 136857145 465314293 1669657169 2326571465 8348285845 28384171873 141920859365