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140223115025 = 52722343115741
BaseRepresentation
bin1000001010010111110…
…0101110111100010001
3111101221101112022000122
42002211330232330101
54244134104140100
6144230112000025
713062600545300
oct2024574567421
9441841468018
10140223115025
1154517324824
1223214530015
13102b8b80516
146b0310a437
1539aa5e4985
hex20a5f2ef11

140223115025 has 72 divisors (see below), whose sum is σ = 215969016384. Its totient is φ = 89832758400.

The previous prime is 140223115013. The next prime is 140223115049. The reversal of 140223115025 is 520511322041.

140223115025 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 140223115025 - 210 = 140223114001 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 140223114985 and 140223115003.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 1153655 + ... + 1269395.

It is an arithmetic number, because the mean of its divisors is an integer number (2999569672).

Almost surely, 2140223115025 is an apocalyptic number.

It is an amenable number.

140223115025 is a deficient number, since it is larger than the sum of its proper divisors (75745901359).

140223115025 is a wasteful number, since it uses less digits than its factorization.

140223115025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 115831 (or 115819 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 26.

Adding to 140223115025 its reverse (520511322041), we get a palindrome (660734437066).

The spelling of 140223115025 in words is "one hundred forty billion, two hundred twenty-three million, one hundred fifteen thousand, twenty-five".

Divisors: 1 5 7 23 25 35 43 49 115 161 175 215 245 301 575 805 989 1075 1127 1225 1505 2107 4025 4945 5635 6923 7525 10535 24725 28175 34615 48461 52675 115741 173075 242305 578705 810187 1211525 2662043 2893525 4050935 4976863 5671309 13310215 18634301 20254675 24884315 28356545 34838041 66551075 93171505 114467849 124421575 130440107 141782725 174190205 243866287 465857525 572339245 652200535 801274943 870951025 1219331435 2861696225 3261002675 4006374715 5608924601 6096657175 20031873575 28044623005 140223115025