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12020001002013 = 333112104734141
BaseRepresentation
bin1010111011101001111111…
…1000111101001000011101
31120120002201112111021112210
42232322133320331020131
53033413430224031023
641321525012551033
72350262554511514
oct256723770751035
946502645437483
1012020001002013
113914721228734
121421682022479
13692634358614
142d7ab208567b
1515ca03cd8593
hexaee9fe3d21d

12020001002013 has 8 divisors (see below), whose sum is σ = 16075086940576. Its totient is φ = 7989124532400.

The previous prime is 12020001001949. The next prime is 12020001002033. The reversal of 12020001002013 is 31020010002021.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 12020001002013 - 26 = 12020001001949 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 12020001002013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12020001002033) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6052366078 + ... + 6052368063.

It is an arithmetic number, because the mean of its divisors is an integer number (2009385867572).

Almost surely, 212020001002013 is an apocalyptic number.

It is an amenable number.

12020001002013 is a deficient number, since it is larger than the sum of its proper divisors (4055085938563).

12020001002013 is a wasteful number, since it uses less digits than its factorization.

12020001002013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12104734475.

The product of its (nonzero) digits is 24, while the sum is 12.

Adding to 12020001002013 its reverse (31020010002021), we get a palindrome (43040011004034).

The spelling of 12020001002013 in words is "twelve trillion, twenty billion, one million, two thousand, thirteen".

Divisors: 1 3 331 993 12104734141 36314202423 4006667000671 12020001002013