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141285111919 = 72232936711779
BaseRepresentation
bin1000001110010100111…
…1111011100001101111
3111111200101212022212221
42003211033323201233
54303322442040134
6144523330140211
713131114431200
oct2034517734157
9444611768787
10141285111919
1154a11842806
1223470121667
1310427bb6553
146ba41955a7
153a1d9705b4
hex20e53fb86f

141285111919 has 48 divisors (see below), whose sum is σ = 177910041600. Its totient is φ = 111527672256.

The previous prime is 141285111901. The next prime is 141285111931. The reversal of 141285111919 is 919111582141.

It is not a de Polignac number, because 141285111919 - 25 = 141285111887 is a prime.

It is a super-2 number, since 2×1412851119192 (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (141285111959) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 11988772 + ... + 12000550.

It is an arithmetic number, because the mean of its divisors is an integer number (3706459200).

Almost surely, 2141285111919 is an apocalyptic number.

141285111919 is a deficient number, since it is larger than the sum of its proper divisors (36624929681).

141285111919 is a wasteful number, since it uses less digits than its factorization.

141285111919 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12212 (or 12205 counting only the distinct ones).

The product of its digits is 25920, while the sum is 43.

The spelling of 141285111919 in words is "one hundred forty-one billion, two hundred eighty-five million, one hundred eleven thousand, nine hundred nineteen".

Divisors: 1 7 23 29 49 161 203 367 667 1127 1421 2569 4669 8441 10643 11779 17983 32683 59087 74501 82453 244789 270917 341591 413609 521507 577171 1713523 1896419 2391137 4322893 7856593 11994661 13274933 16737959 30260251 54996151 99426539 125363897 211821757 384973057 695985773 877547279 2883369631 4871900411 6142830953 20183587417 141285111919