Search a number
-
+
140440341223001 = 1021578992375719
BaseRepresentation
bin11111111011101011010000…
…101001101001011001011001
3200102020222001211221101001102
4133323223100221221121121
5121401433304323114001
61214405222503401145
741403323401651121
oct3773532051513131
9612228054841042
10140440341223001
1140826461391566
12139023421531b5
13604960ca034a1
1426974c50c1c81
15113829781ee6b
hex7fbad0a69659

140440341223001 has 8 divisors (see below), whose sum is σ = 140580380136000. Its totient is φ = 140300307179280.

The previous prime is 140440341222997. The next prime is 140440341223019. The reversal of 140440341223001 is 100322143044041.

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

It is a cyclic number.

It is not a de Polignac number, because 140440341223001 - 22 = 140440341222997 is a prime.

It is a super-2 number, since 2×1404403412230012 (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (140440241223001) 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, 57927020 + ... + 60302738.

It is an arithmetic number, because the mean of its divisors is an integer number (17572547517000).

Almost surely, 2140440341223001 is an apocalyptic number.

It is an amenable number.

140440341223001 is a deficient number, since it is larger than the sum of its proper divisors (140038912999).

140440341223001 is a wasteful number, since it uses less digits than its factorization.

140440341223001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2434639.

The product of its (nonzero) digits is 9216, while the sum is 29.

Adding to 140440341223001 its reverse (100322143044041), we get a palindrome (240762484267042).

The spelling of 140440341223001 in words is "one hundred forty trillion, four hundred forty billion, three hundred forty-one million, two hundred twenty-three thousand, one".

Divisors: 1 1021 57899 2375719 59114879 2425609099 137551754381 140440341223001