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140354304520301 = 181775438146521
BaseRepresentation
bin11111111010011011001000…
…011101101011000001101101
3200101221201222210201000201222
4133322123020131223001231
5121344031103424122201
61214301513302313125
741364156336025154
oct3772331035530155
9611851883630658
10140354304520301
11407a2a20966393
12138a97307287a5
13604147b021b51
14269328270259b
151135e0e3b891b
hex7fa6c876b06d

140354304520301 has 4 divisors (see below), whose sum is σ = 141129742667004. Its totient is φ = 139578866373600.

The previous prime is 140354304520279. The next prime is 140354304520303. The reversal of 140354304520301 is 103025403453041.

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 622164423076 + 139732140097225 = 788774^2 + 11820835^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-140354304520301 is a prime.

It is a super-2 number, since 2×1403543045203012 (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140354304520303) 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, 387719073080 + ... + 387719073441.

It is an arithmetic number, because the mean of its divisors is an integer number (35282435666751).

Almost surely, 2140354304520301 is an apocalyptic number.

It is an amenable number.

140354304520301 is a deficient number, since it is larger than the sum of its proper divisors (775438146703).

140354304520301 is an equidigital number, since it uses as much as digits as its factorization.

140354304520301 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 775438146702.

The product of its (nonzero) digits is 86400, while the sum is 35.

Adding to 140354304520301 its reverse (103025403453041), we get a palindrome (243379707973342).

The spelling of 140354304520301 in words is "one hundred forty trillion, three hundred fifty-four billion, three hundred four million, five hundred twenty thousand, three hundred one".

Divisors: 1 181 775438146521 140354304520301