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141284871949 = 1380111356643
BaseRepresentation
bin1000001110010100111…
…1000000111100001101
3111111200101102010201011
42003211033000330031
54303322411400244
6144523321045221
713131112411444
oct2034517007415
9444611363634
10141284871949
1154a11699491
1223470026811
1310427b31260
146ba4131d5b
153a1d924434
hex20e53c0f0d

141284871949 has 8 divisors (see below), whose sum is σ = 152172044192. Its totient is φ = 130400429040.

The previous prime is 141284871907. The next prime is 141284871977. The reversal of 141284871949 is 949178482141.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 141284871949 - 225 = 141251317517 is a prime.

It is a super-2 number, since 2×1412848719492 (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 141284871893 and 141284871902.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (141284871349) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 574179 + ... + 782464.

It is an arithmetic number, because the mean of its divisors is an integer number (19021505524).

Almost surely, 2141284871949 is an apocalyptic number.

It is an amenable number.

141284871949 is a deficient number, since it is larger than the sum of its proper divisors (10887172243).

141284871949 is a wasteful number, since it uses less digits than its factorization.

141284871949 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1364667.

The product of its digits is 4644864, while the sum is 58.

The spelling of 141284871949 in words is "one hundred forty-one billion, two hundred eighty-four million, eight hundred seventy-one thousand, nine hundred forty-nine".

Divisors: 1 13 8011 104143 1356643 17636359 10868067073 141284871949