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12021013303003 = 100442911968007
BaseRepresentation
bin1010111011101101110000…
…1110100100111011011011
31120120012100002022111110001
42232323130032210323123
53033423013401144003
641322213254033431
72350326626104405
oct256733416447333
946505302274401
1012021013303003
1139150a0693421
121421905048877
13692765cb17a3
142d7b6a6b5b75
1515ca62ae961d
hexaeedc3a4edb

12021013303003 has 4 divisors (see below), whose sum is σ = 12021026275440. Its totient is φ = 12021000330568.

The previous prime is 12021013302997. The next prime is 12021013303007. The reversal of 12021013303003 is 30030331012021.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 12021013303003 - 25 = 12021013302971 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12021013303007) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4979575 + ... + 6988432.

It is an arithmetic number, because the mean of its divisors is an integer number (3005256568860).

Almost surely, 212021013303003 is an apocalyptic number.

12021013303003 is a deficient number, since it is larger than the sum of its proper divisors (12972437).

12021013303003 is a wasteful number, since it uses less digits than its factorization.

12021013303003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12972436.

The product of its (nonzero) digits is 324, while the sum is 19.

Adding to 12021013303003 its reverse (30030331012021), we get a palindrome (42051344315024).

The spelling of 12021013303003 in words is "twelve trillion, twenty-one billion, thirteen million, three hundred three thousand, three".

Divisors: 1 1004429 11968007 12021013303003