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143452513134 = 23372634872963
BaseRepresentation
bin1000010110011001101…
…1111010001101101110
3111201021110012201102000
42011212123322031232
54322242320410014
6145522353113130
713235613146160
oct2054633721556
9451243181360
10143452513134
1155924227387
1223975b587a6
13106b1c43088
146d2bd88930
153ae8d9d509
hex21666fa36e

143452513134 has 128 divisors (see below), whose sum is σ = 366583726080. Its totient is φ = 40732997472.

The previous prime is 143452513117. The next prime is 143452513247. The reversal of 143452513134 is 431315254341.

143452513134 is a `hidden beast` number, since 1 + 4 + 3 + 4 + 5 + 2 + 513 + 134 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 48413137 + ... + 48416099.

It is an arithmetic number, because the mean of its divisors is an integer number (2863935360).

Almost surely, 2143452513134 is an apocalyptic number.

143452513134 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 143452513134, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (183291863040).

143452513134 is an abundant number, since it is smaller than the sum of its proper divisors (223131212946).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

143452513134 is a wasteful number, since it uses less digits than its factorization.

143452513134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3731 (or 3725 counting only the distinct ones).

The product of its digits is 86400, while the sum is 36.

Adding to 143452513134 its reverse (431315254341), we get a palindrome (574767767475).

The spelling of 143452513134 in words is "one hundred forty-three billion, four hundred fifty-two million, five hundred thirteen thousand, one hundred thirty-four".

Divisors: 1 2 3 6 7 9 14 18 21 27 42 54 63 126 189 263 378 487 526 789 974 1461 1578 1841 2367 2922 2963 3409 3682 4383 4734 5523 5926 6818 7101 8766 8889 10227 11046 13149 14202 16569 17778 20454 20741 26298 26667 30681 33138 41482 49707 53334 61362 62223 80001 92043 99414 124446 128081 160002 184086 186669 256162 373338 384243 560007 768486 779269 896567 1120014 1152729 1442981 1558538 1793134 2305458 2337807 2689701 2885962 3458187 4328943 4675614 5379402 5454883 6916374 7013421 8069103 8657886 10100867 10909766 12986829 14026842 16138206 16364649 20201734 21040263 24207309 25973658 30302601 32729298 38960487 42080526 48414618 49093947 60605202 77920974 90907803 98187894 147281841 181815606 272723409 294563682 379504003 545446818 759008006 1138512009 2277024018 2656528021 3415536027 5313056042 6831072054 7969584063 10246608081 15939168126 20493216162 23908752189 47817504378 71726256567 143452513134