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14234404312420 = 2251869138078231
BaseRepresentation
bin1100111100100011010010…
…0111001101010101100100
31212101210111002222210110021
43033020310213031111210
53331204030000444140
650135110045004524
72666254544212315
oct317106447152544
955353432883407
1014234404312420
114598860164a36
12171a881253744
137c33b5c4b026
14372d3d8b660c
1519a409987b4a
hexcf2349cd564

14234404312420 has 24 divisors (see below), whose sum is σ = 29893849126848. Its totient is φ = 5693456949600.

The previous prime is 14234404312283. The next prime is 14234404312433. The reversal of 14234404312420 is 2421340443241.

14234404312420 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×142344043124202 (a number of 27 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18665296 + ... + 19412935.

It is an arithmetic number, because the mean of its divisors is an integer number (1245577046952).

Almost surely, 214234404312420 is an apocalyptic number.

14234404312420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

14234404312420 is an abundant number, since it is smaller than the sum of its proper divisors (15659444814428).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

14234404312420 is a wasteful number, since it uses less digits than its factorization.

14234404312420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38096931 (or 38096929 counting only the distinct ones).

The product of its (nonzero) digits is 73728, while the sum is 34.

Adding to 14234404312420 its reverse (2421340443241), we get a palindrome (16655744755661).

The spelling of 14234404312420 in words is "fourteen trillion, two hundred thirty-four billion, four hundred four million, three hundred twelve thousand, four hundred twenty".

Divisors: 1 2 4 5 10 20 18691 37382 74764 93455 186910 373820 38078231 76156462 152312924 190391155 380782310 761564620 711720215621 1423440431242 2846880862484 3558601078105 7117202156210 14234404312420