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16214232308125 = 5431836863603
BaseRepresentation
bin1110101111110010101110…
…0011101001100110011101
32010102001202201122122122011
43223330223203221212131
54111123221432330000
654252414313551221
73262303535416255
oct353745343514635
963361681578564
1016214232308125
115191465485395
12199a515715511
13907cc32a3087
14400ab72a8965
151d1b81a702ba
hexebf2b8e999d

16214232308125 has 20 divisors (see below), whose sum is σ = 20914895191168. Its totient is φ = 12552954030000.

The previous prime is 16214232308119. The next prime is 16214232308147. The reversal of 16214232308125 is 52180323241261.

It is not a de Polignac number, because 16214232308125 - 23 = 16214232308117 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 418412427 + ... + 418451176.

Almost surely, 216214232308125 is an apocalyptic number.

It is an amenable number.

16214232308125 is a deficient number, since it is larger than the sum of its proper divisors (4700662883043).

16214232308125 is an frugal number, since it uses more digits than its factorization.

16214232308125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 836863654 (or 836863639 counting only the distinct ones).

The product of its (nonzero) digits is 138240, while the sum is 40.

Adding to 16214232308125 its reverse (52180323241261), we get a palindrome (68394555549386).

The spelling of 16214232308125 in words is "sixteen trillion, two hundred fourteen billion, two hundred thirty-two million, three hundred eight thousand, one hundred twenty-five".

Divisors: 1 5 25 31 125 155 625 775 3875 19375 836863603 4184318015 20921590075 25942771693 104607950375 129713858465 523039751875 648569292325 3242846461625 16214232308125