Search a number
-
+
140022321023401 = 314516849065271
BaseRepresentation
bin11111110101100101111100…
…101101001000100110101001
3200100210000002022012000101121
4133311211330231020212221
5121323111203140222101
61213445211040015241
741331164434615045
oct3765457455104651
9610700068160347
10140022321023401
1140685150930523
1213855320001521
136019081c1165b
14268118b955025
15112c47ddcd0a1
hex7f597cb489a9

140022321023401 has 4 divisors (see below), whose sum is σ = 144539170088704. Its totient is φ = 135505471958100.

The previous prime is 140022321023363. The next prime is 140022321023413. The reversal of 140022321023401 is 104320123220041.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 140022321023401 - 211 = 140022321021353 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (140022321023461) 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, 2258424532605 + ... + 2258424532666.

It is an arithmetic number, because the mean of its divisors is an integer number (36134792522176).

Almost surely, 2140022321023401 is an apocalyptic number.

It is an amenable number.

140022321023401 is a deficient number, since it is larger than the sum of its proper divisors (4516849065303).

140022321023401 is an equidigital number, since it uses as much as digits as its factorization.

140022321023401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4516849065302.

The product of its (nonzero) digits is 2304, while the sum is 25.

Adding to 140022321023401 its reverse (104320123220041), we get a palindrome (244342444243442).

The spelling of 140022321023401 in words is "one hundred forty trillion, twenty-two billion, three hundred twenty-one million, twenty-three thousand, four hundred one".

Divisors: 1 31 4516849065271 140022321023401