Search a number
-
+
142255415557514 = 27192232694549393
BaseRepresentation
bin100000010110000101101011…
…100000101111110110001010
3200122200111002111112001222202
4200112011223200233312022
5122121203042340320024
61222315122525520202
741651420545150250
oct4026055340576612
9618614074461882
10142255415557514
1141366201544846
1213b56076a13062
13614b821cc014c
14271b2ad9045d0
15116a5ca972bae
hex81616b82fd8a

142255415557514 has 96 divisors (see below), whose sum is σ = 269565788609280. Its totient is φ = 55041237656064.

The previous prime is 142255415557471. The next prime is 142255415557529. The reversal of 142255415557514 is 415755514552241.

It is a self number, because there is not a number n which added to its sum of digits gives 142255415557514.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 28994402 + ... + 33543794.

It is an arithmetic number, because the mean of its divisors is an integer number (2807976964680).

Almost surely, 2142255415557514 is an apocalyptic number.

142255415557514 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

142255415557514 is a deficient number, since it is larger than the sum of its proper divisors (127310373051766).

142255415557514 is a wasteful number, since it uses less digits than its factorization.

142255415557514 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4549732 (or 4549713 counting only the distinct ones).

The product of its digits is 28000000, while the sum is 56.

The spelling of 142255415557514 in words is "one hundred forty-two trillion, two hundred fifty-five billion, four hundred fifteen million, five hundred fifty-seven thousand, five hundred fourteen".

Divisors: 1 2 7 14 19 23 38 46 133 161 266 269 322 361 437 538 722 874 1883 2527 3059 3766 5054 5111 6118 6187 8303 10222 12374 16606 35777 43309 58121 71554 86618 97109 116242 117553 194218 235106 679763 822871 1359526 1645742 2233507 4467014 4549393 9098786 15634549 31269098 31845751 63691502 86438467 104636039 172876934 209272078 605069269 732452273 1210138538 1223786717 1464904546 1642330873 1988084741 2447573434 3284661746 3976169482 8566507019 11496316111 13916593187 17133014038 22992632222 23251947623 27833186374 28147094491 37773610079 46503895246 56294188982 75547220158 162763633361 197029661437 264415270553 325527266722 394059322874 441787004837 528830541106 534794795329 883574009674 1069589590658 3092509033859 3743563567303 6185018067718 7487127134606 10161101111251 20322202222502 71127707778757 142255415557514