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140420304131230 = 2514042030413123
BaseRepresentation
bin11111111011011000100110…
…010110001101010010011110
3200102012001100102121122110101
4133323120212112031102132
5121401121240324144410
61214352110331131314
741402014016331004
oct3773304626152236
9612161312548411
10140420304131230
1140818a09a28992
12138ba48b8a3b3a
13604776873c976
142696543d02a74
1511379c36c8d3a
hex7fb62658d49e

140420304131230 has 8 divisors (see below), whose sum is σ = 252756547436232. Its totient is φ = 56168121652488.

The previous prime is 140420304131227. The next prime is 140420304131231. The reversal of 140420304131230 is 32131403024041.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×1404203041312302 (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140420304131231) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7021015206552 + ... + 7021015206571.

It is an arithmetic number, because the mean of its divisors is an integer number (31594568429529).

Almost surely, 2140420304131230 is an apocalyptic number.

140420304131230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

140420304131230 is a deficient number, since it is larger than the sum of its proper divisors (112336243305002).

140420304131230 is a wasteful number, since it uses less digits than its factorization.

140420304131230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14042030413130.

The product of its (nonzero) digits is 6912, while the sum is 28.

Adding to 140420304131230 its reverse (32131403024041), we get a palindrome (172551707155271).

The spelling of 140420304131230 in words is "one hundred forty trillion, four hundred twenty billion, three hundred four million, one hundred thirty-one thousand, two hundred thirty".

Divisors: 1 2 5 10 14042030413123 28084060826246 70210152065615 140420304131230