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140225304144 = 24343316634057
BaseRepresentation
bin1000001010011000010…
…1000101011001010000
3111101221112122111221010
42002212011011121100
54244140134213034
6144230230530520
713062625263462
oct2024605053120
9441845574833
10140225304144
115451858a512
1223215206a40
13102b9468a63
146b0351a132
1539aa8c83e9
hex20a6145650

140225304144 has 80 divisors (see below), whose sum is σ = 363393185792. Its totient is φ = 46594289664.

The previous prime is 140225304061. The next prime is 140225304157. The reversal of 140225304144 is 441403522041.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 34561764 + ... + 34565820.

Almost surely, 2140225304144 is an apocalyptic number.

It is an amenable number.

140225304144 is an abundant number, since it is smaller than the sum of its proper divisors (223167881648).

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

140225304144 is a wasteful number, since it uses less digits than its factorization.

140225304144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6164 (or 6158 counting only the distinct ones).

The product of its (nonzero) digits is 15360, while the sum is 30.

Adding to 140225304144 its reverse (441403522041), we get a palindrome (581628826185).

The spelling of 140225304144 in words is "one hundred forty billion, two hundred twenty-five million, three hundred four thousand, one hundred forty-four".

Divisors: 1 2 3 4 6 8 12 16 24 48 433 866 1299 1663 1732 2598 3326 3464 4057 4989 5196 6652 6928 8114 9978 10392 12171 13304 16228 19956 20784 24342 26608 32456 39912 48684 64912 79824 97368 194736 720079 1440158 1756681 2160237 2880316 3513362 4320474 5270043 5760632 6746791 7026724 8640948 10540086 11521264 13493582 14053448 17281896 20240373 21080172 26987164 28106896 34563792 40480746 42160344 53974328 80961492 84320688 107948656 161922984 323845968 2921360503 5842721006 8764081509 11685442012 17528163018 23370884024 35056326036 46741768048 70112652072 140225304144