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141215460421 = 723877114661
BaseRepresentation
bin1000001110000100011…
…0001110110001000101
3111111111112210122222211
42003201012032301011
54303202124213141
6144512401223421
713126310415460
oct2034106166105
9444445718884
10141215460421
115498649a592
1223450931b71
131041663a549
146b98c242d7
153a177b2d81
hex20e118ec45

141215460421 has 8 divisors (see below), whose sum is σ = 168406015104. Its totient is φ = 115779135120.

The previous prime is 141215460401. The next prime is 141215460439. The reversal of 141215460421 is 124064512141.

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

It is not a de Polignac number, because 141215460421 - 217 = 141215329349 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (141215460401) 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, 438557170 + ... + 438557491.

It is an arithmetic number, because the mean of its divisors is an integer number (21050751888).

Almost surely, 2141215460421 is an apocalyptic number.

It is an amenable number.

141215460421 is a deficient number, since it is larger than the sum of its proper divisors (27190554683).

141215460421 is an equidigital number, since it uses as much as digits as its factorization.

141215460421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 877114691.

The product of its (nonzero) digits is 7680, while the sum is 31.

Adding to 141215460421 its reverse (124064512141), we get a palindrome (265279972562).

The spelling of 141215460421 in words is "one hundred forty-one billion, two hundred fifteen million, four hundred sixty thousand, four hundred twenty-one".

Divisors: 1 7 23 161 877114661 6139802627 20173637203 141215460421