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140220430000 = 245472003149
BaseRepresentation
bin1000001010010111001…
…0011111011010110000
3111101221012110212212021
42002211302133122300
54244132412230000
6144225534241224
713062535663240
oct2024562373260
9441835425767
10140220430000
11545158604a2
1223213656214
13102b8450351
146b02a0bb20
1539aa26411a
hex20a5c9f6b0

140220430000 has 100 divisors (see below), whose sum is σ = 387986117200. Its totient is φ = 48075552000.

The previous prime is 140220429997. The next prime is 140220430067. The reversal of 140220430000 is 34022041.

It is a tau number, because it is divible by the number of its divisors (100).

It is a Harshad number since it is a multiple of its sum of digits (16).

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 931575 + ... + 1071574.

It is an arithmetic number, because the mean of its divisors is an integer number (3879861172).

Almost surely, 2140220430000 is an apocalyptic number.

140220430000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

140220430000 is an abundant number, since it is smaller than the sum of its proper divisors (247765687200).

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

140220430000 is an equidigital number, since it uses as much as digits as its factorization.

140220430000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2003184 (or 2003163 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 16.

Adding to 140220430000 its reverse (34022041), we get a palindrome (140254452041).

The spelling of 140220430000 in words is "one hundred forty billion, two hundred twenty million, four hundred thirty thousand".

Divisors: 1 2 4 5 7 8 10 14 16 20 25 28 35 40 50 56 70 80 100 112 125 140 175 200 250 280 350 400 500 560 625 700 875 1000 1250 1400 1750 2000 2500 2800 3500 4375 5000 7000 8750 10000 14000 17500 35000 70000 2003149 4006298 8012596 10015745 14022043 16025192 20031490 28044086 32050384 40062980 50078725 56088172 70110215 80125960 100157450 112176344 140220430 160251920 200314900 224352688 250393625 280440860 350551075 400629800 500787250 560881720 701102150 801259600 1001574500 1121763440 1251968125 1402204300 1752755375 2003149000 2503936250 2804408600 3505510750 4006298000 5007872500 5608817200 7011021500 8763776875 10015745000 14022043000 17527553750 20031490000 28044086000 35055107500 70110215000 140220430000