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154213214327 = 312160471607
BaseRepresentation
bin1000111110011111010…
…0101110100001110111
3112202001101100222101122
42033213310232201313
510011312040324302
6154502232214155
714066355456644
oct2174764564167
9482041328348
10154213214327
115a446380467
1225a7983a35b
1311708403aa3
14766d166dcb
15402891e3a2
hex23e7d2e877

154213214327 has 6 divisors (see below), whose sum is σ = 159348306744. Its totient is φ = 149238593580.

The previous prime is 154213214273. The next prime is 154213214359. The reversal of 154213214327 is 723412312451.

It is a happy number.

It is not a de Polignac number, because 154213214327 - 26 = 154213214263 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 (154213214227) 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 5 ways as a sum of consecutive naturals, for example, 80234843 + ... + 80236764.

It is an arithmetic number, because the mean of its divisors is an integer number (26558051124).

Almost surely, 2154213214327 is an apocalyptic number.

154213214327 is a deficient number, since it is larger than the sum of its proper divisors (5135092417).

154213214327 is an equidigital number, since it uses as much as digits as its factorization.

154213214327 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 160471669 (or 160471638 counting only the distinct ones).

The product of its digits is 40320, while the sum is 35.

Adding to 154213214327 its reverse (723412312451), we get a palindrome (877625526778).

The spelling of 154213214327 in words is "one hundred fifty-four billion, two hundred thirteen million, two hundred fourteen thousand, three hundred twenty-seven".

Divisors: 1 31 961 160471607 4974619817 154213214327