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1013334212420 = 225129887390083
BaseRepresentation
bin11101011111011110110…
…11001111111101000100
310120212121000002121012022
432233233123033331010
5113100302024244140
62053304100542312
7133132236454625
oct16575733177504
93525530077168
101013334212420
11360830822062
121444836b1998
137473198676a
143708d32da4c
151b55c1d40b5
hexebef6cff44

1013334212420 has 24 divisors (see below), whose sum is σ = 2128023684864. Its totient is φ = 405329525216.

The previous prime is 1013334212417. The next prime is 1013334212453. The reversal of 1013334212420 is 242124333101.

It is a self number, because there is not a number n which added to its sum of digits gives 1013334212420.

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, 2402699 + ... + 2792781.

It is an arithmetic number, because the mean of its divisors is an integer number (88667653536).

Almost surely, 21013334212420 is an apocalyptic number.

1013334212420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1013334212420 is an abundant number, since it is smaller than the sum of its proper divisors (1114689472444).

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

1013334212420 is a wasteful number, since it uses less digits than its factorization.

1013334212420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 519979 (or 519977 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 26.

Adding to 1013334212420 its reverse (242124333101), we get a palindrome (1255458545521).

The spelling of 1013334212420 in words is "one trillion, thirteen billion, three hundred thirty-four million, two hundred twelve thousand, four hundred twenty".

Divisors: 1 2 4 5 10 20 129887 259774 390083 519548 649435 780166 1298870 1560332 1950415 2597740 3900830 7801660 50666710621 101333421242 202666842484 253333553105 506667106210 1013334212420