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140223421024301 = 397529766680689
BaseRepresentation
bin11111111000100001001111…
…001100110000100000101101
3200101111020011022022112110002
4133320201033030300200231
5121334410031240234201
61214121430022554045
741351544043460546
oct3770411714604055
9611436138275402
10140223421024301
114075246760767a
12138882a3b98925
1360320200b1a24
14268abc7b754cd
1511327edbd876b
hex7f884f33082d

140223421024301 has 8 divisors (see below), whose sum is σ = 140603169656760. Its totient is φ = 139843805764608.

The previous prime is 140223421024289. The next prime is 140223421024307. The reversal of 140223421024301 is 103420124322041.

It can be written as a sum of positive squares in 4 ways, for example, as 29787471684100 + 110435949340201 = 5457790^2 + 10508851^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-140223421024301 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140223421024307) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 31237436 + ... + 35443253.

It is an arithmetic number, because the mean of its divisors is an integer number (17575396207095).

Almost surely, 2140223421024301 is an apocalyptic number.

It is an amenable number.

140223421024301 is a deficient number, since it is larger than the sum of its proper divisors (379748632459).

140223421024301 is an equidigital number, since it uses as much as digits as its factorization.

140223421024301 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66686383.

The product of its (nonzero) digits is 9216, while the sum is 29.

Adding to 140223421024301 its reverse (103420124322041), we get a palindrome (243643545346342).

The spelling of 140223421024301 in words is "one hundred forty trillion, two hundred twenty-three billion, four hundred twenty-one million, twenty-four thousand, three hundred one".

Divisors: 1 397 5297 2102909 66680689 26472233533 353207609633 140223421024301