Search a number
-
+
140221401241201 = 7137146216268239
BaseRepresentation
bin11111111000011111010110…
…110011111001011001110001
3200101111000221112201220220121
4133320133112303321121301
5121334341412204204301
61214120453352010241
741351443016552230
oct3770372663713161
9611430845656817
10140221401241201
1140751620488745
1213887a1b690981
136031a8a7cbbb7
14268aa7580ab17
1511327317193a1
hex7f87d6cf9671

140221401241201 has 8 divisors (see below), whose sum is σ = 161422760136960. Its totient is φ = 119312474882208.

The previous prime is 140221401241093. The next prime is 140221401241217. The reversal of 140221401241201 is 102142104122041.

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 140221401241201 - 213 = 140221401233009 is a prime.

It is not an unprimeable number, because it can be changed into a prime (140221401241501) 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, 73108133161 + ... + 73108135078.

It is an arithmetic number, because the mean of its divisors is an integer number (20177845017120).

Almost surely, 2140221401241201 is an apocalyptic number.

It is an amenable number.

140221401241201 is a deficient number, since it is larger than the sum of its proper divisors (21201358895759).

140221401241201 is a wasteful number, since it uses less digits than its factorization.

140221401241201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 146216268383.

The product of its (nonzero) digits is 1024, while the sum is 25.

Adding to 140221401241201 its reverse (102142104122041), we get a palindrome (242363505363242).

The spelling of 140221401241201 in words is "one hundred forty trillion, two hundred twenty-one billion, four hundred one million, two hundred forty-one thousand, two hundred one".

Divisors: 1 7 137 959 146216268239 1023513877673 20031628748743 140221401241201