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140440130032201 = 769321772297853
BaseRepresentation
bin11111111011101011000100…
…000100000001001001001001
3200102020221112010112202201221
4133323223010010001021021
5121401432341242012301
61214405145521042041
741403315225604366
oct3773530404011111
9612227463482657
10140440130032201
114082636315580a
12139022a3486321
1360495a802b60c
1426974a502946d
151138284004da1
hex7fbac4101249

140440130032201 has 16 divisors (see below), whose sum is σ = 140703842941200. Its totient is φ = 140176655843328.

The previous prime is 140440130032193. The next prime is 140440130032207. The reversal of 140440130032201 is 102230031044041.

It can be written as a sum of positive squares in 8 ways, for example, as 7105743235600 + 133334386796601 = 2665660^2 + 11547051^2 .

It is a cyclic number.

It is not a de Polignac number, because 140440130032201 - 23 = 140440130032193 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (140440130032207) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17883623991 + ... + 17883631843.

It is an arithmetic number, because the mean of its divisors is an integer number (8793990183825).

Almost surely, 2140440130032201 is an apocalyptic number.

It is an amenable number.

140440130032201 is a deficient number, since it is larger than the sum of its proper divisors (263712908999).

140440130032201 is an equidigital number, since it uses as much as digits as its factorization.

140440130032201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19068.

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

Adding to 140440130032201 its reverse (102230031044041), we get a palindrome (242670161076242).

The spelling of 140440130032201 in words is "one hundred forty trillion, four hundred forty billion, one hundred thirty million, thirty-two thousand, two hundred one".

Divisors: 1 769 3217 7229 7853 2473873 5559101 6038957 23255693 25263101 56769337 17883627917 19427324669 43655620153 182626957129 140440130032201