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140411111222401 = 677207401936813
BaseRepresentation
bin11111111011010000000010…
…011010000010110010000001
3200102011011121202112111021121
4133323100002122002302001
5121400443423433104101
61214343550215152241
741401240142025355
oct3773200232026201
9612134552474247
10140411111222401
1140815021858478
12138b8745075681
136046932018c46
142695d11033465
1511376365e40a1
hex7fb402682c81

140411111222401 has 4 divisors (see below), whose sum is σ = 140618513159892. Its totient is φ = 140203709284912.

The previous prime is 140411111222381. The next prime is 140411111222423. The reversal of 140411111222401 is 104222111114041.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 127617147994176 + 12793963228225 = 11296776^2 + 3576865^2 .

It is a cyclic number.

It is not a de Polignac number, because 140411111222401 - 225 = 140411077667969 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (140411111222441) 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, 103700967730 + ... + 103700969083.

It is an arithmetic number, because the mean of its divisors is an integer number (35154628289973).

Almost surely, 2140411111222401 is an apocalyptic number.

It is an amenable number.

140411111222401 is a deficient number, since it is larger than the sum of its proper divisors (207401937491).

140411111222401 is an equidigital number, since it uses as much as digits as its factorization.

140411111222401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 207401937490.

The product of its (nonzero) digits is 512, while the sum is 25.

Adding to 140411111222401 its reverse (104222111114041), we get a palindrome (244633222336442).

The spelling of 140411111222401 in words is "one hundred forty trillion, four hundred eleven billion, one hundred eleven million, two hundred twenty-two thousand, four hundred one".

Divisors: 1 677 207401936813 140411111222401