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141031144240 = 24572310949623
BaseRepresentation
bin1000001101011000011…
…1000111101100110000
3111111000200222102201121
42003112013013230300
54302312433103430
6144442214512024
713121611642510
oct2032607075460
9444020872647
10141031144240
11548a144a068
12233bb065614
13103b73b4c0c
146b7c565840
153a06505a7a
hex20d61c7b30

141031144240 has 80 divisors (see below), whose sum is σ = 391032972288. Its totient is φ = 46251203328.

The previous prime is 141031144207. The next prime is 141031144253. The reversal of 141031144240 is 42441130141.

It is a tau number, because it is divible by the number of its divisors (80).

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, 5461932 + ... + 5487691.

Almost surely, 2141031144240 is an apocalyptic number.

141031144240 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

141031144240 is an abundant number, since it is smaller than the sum of its proper divisors (250001828048).

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

141031144240 is a wasteful number, since it uses less digits than its factorization.

141031144240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10949666 (or 10949660 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 25.

Adding to 141031144240 its reverse (42441130141), we get a palindrome (183472274381).

The spelling of 141031144240 in words is "one hundred forty-one billion, thirty-one million, one hundred forty-four thousand, two hundred forty".

Divisors: 1 2 4 5 7 8 10 14 16 20 23 28 35 40 46 56 70 80 92 112 115 140 161 184 230 280 322 368 460 560 644 805 920 1288 1610 1840 2576 3220 6440 12880 10949623 21899246 43798492 54748115 76647361 87596984 109496230 153294722 175193968 218992460 251841329 306589444 383236805 437984920 503682658 613178888 766473610 875969840 1007365316 1226357776 1259206645 1532947220 1762889303 2014730632 2518413290 3065894440 3525778606 4029461264 5036826580 6131788880 7051557212 8814446515 10073653160 14103114424 17628893030 20147306320 28206228848 35257786060 70515572120 141031144240