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143103611320 = 235113239132469
BaseRepresentation
bin1000010101000110100…
…0111101000110111000
3111200101010200200002121
42011101220331012320
54321034011030240
6145424011011024
713224145424545
oct2052150750670
9450333620077
10143103611320
115576529227a
1223899139a74
13106578829b7
146cd78c5bcc
153ac843004a
hex2151a3d1b8

143103611320 has 64 divisors (see below), whose sum is σ = 326194128000. Its totient is φ = 56497072128.

The previous prime is 143103611311. The next prime is 143103611333. The reversal of 143103611320 is 23116301341.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 1014046 + ... + 1146514.

It is an arithmetic number, because the mean of its divisors is an integer number (5096783250).

Almost surely, 2143103611320 is an apocalyptic number.

143103611320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

143103611320 is an abundant number, since it is smaller than the sum of its proper divisors (183090516680).

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

143103611320 is a wasteful number, since it uses less digits than its factorization.

143103611320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 132832 (or 132828 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 25.

Adding to 143103611320 its reverse (23116301341), we get a palindrome (166219912661).

The spelling of 143103611320 in words is "one hundred forty-three billion, one hundred three million, six hundred eleven thousand, three hundred twenty".

Divisors: 1 2 4 5 8 10 20 40 113 226 239 452 478 565 904 956 1130 1195 1912 2260 2390 4520 4780 9560 27007 54014 108028 132469 135035 216056 264938 270070 529876 540140 662345 1059752 1080280 1324690 2649380 5298760 14968997 29937994 31660091 59875988 63320182 74844985 119751976 126640364 149689970 158300455 253280728 299379940 316600910 598759880 633201820 1266403640 3577590283 7155180566 14310361132 17887951415 28620722264 35775902830 71551805660 143103611320