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140304330031244 = 222312171253120021
BaseRepresentation
bin11111111001101100100101…
…110000001000000010001100
3200101202221222222212221112212
4133321230211300020002030
5121342221231441444434
61214222530331445552
741360440043623301
oct3771544560100214
9611687888787485
10140304330031244
1140783806638065
121389bb042b68b8
136039845644a72
142690aa15330a8
151134986db28ce
hex7f9b25c0808c

140304330031244 has 24 divisors (see below), whose sum is σ = 256418431381728. Its totient is φ = 67046933550080.

The previous prime is 140304330031211. The next prime is 140304330031249. The reversal of 140304330031244 is 442130033403041.

It is a super-3 number, since 3×1403043300312443 (a number of 43 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 140304330031244.

It is not an unprimeable number, because it can be changed into a prime (140304330031249) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 626448047 + ... + 626671974.

It is an arithmetic number, because the mean of its divisors is an integer number (10684101307572).

Almost surely, 2140304330031244 is an apocalyptic number.

It is an amenable number.

140304330031244 is a deficient number, since it is larger than the sum of its proper divisors (116114101350484).

140304330031244 is a wasteful number, since it uses less digits than its factorization.

140304330031244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1253121265 (or 1253121263 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 32.

Adding to 140304330031244 its reverse (442130033403041), we get a palindrome (582434363434285).

The spelling of 140304330031244 in words is "one hundred forty trillion, three hundred four billion, three hundred thirty million, thirty-one thousand, two hundred forty-four".

Divisors: 1 2 4 23 46 92 1217 2434 4868 27991 55982 111964 1253120021 2506240042 5012480084 28821760483 57643520966 115287041932 1525047065557 3050094131114 6100188262228 35076082507811 70152165015622 140304330031244