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140321202402401 = 1812728019276277
BaseRepresentation
bin11111111001111100010011…
…011011000111010001100001
3200101211120112212020012121022
4133321330103123013101201
5121343010310303334101
61214234400453135225
741361605130460616
oct3771742333072141
9611746485205538
10140321202402401
114078a984654259
12138a323292a515
13603b30406ca37
1426918222ac50d
151135123278a1b
hex7f9f136c7461

140321202402401 has 8 divisors (see below), whose sum is σ = 140334459703680. Its totient is φ = 140307945745968.

The previous prime is 140321202402383. The next prime is 140321202402481. The reversal of 140321202402401 is 104204202123041.

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 140321202402401 - 210 = 140321202401377 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (140321202402481) 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, 507762275 + ... + 508038551.

It is an arithmetic number, because the mean of its divisors is an integer number (17541807462960).

Almost surely, 2140321202402401 is an apocalyptic number.

It is an amenable number.

140321202402401 is a deficient number, since it is larger than the sum of its proper divisors (13257301279).

140321202402401 is a wasteful number, since it uses less digits than its factorization.

140321202402401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 322423.

The product of its (nonzero) digits is 3072, while the sum is 26.

Adding to 140321202402401 its reverse (104204202123041), we get a palindrome (244525404525442).

The spelling of 140321202402401 in words is "one hundred forty trillion, three hundred twenty-one billion, two hundred two million, four hundred two thousand, four hundred one".

Divisors: 1 18127 28019 276277 507900413 5008073179 7741005263 140321202402401