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12002013021313 = 743347114910079
BaseRepresentation
bin1010111010100110111110…
…1110010000010010000001
31120111101021220221011220101
42232221233232100102001
53033120110313140223
641305352040042401
72346055033266220
oct256515756202201
946441256834811
1012002013021313
113908030505587
12141a0a1a63401
13690a28775a63
142d6c870a6cb7
1515c2eea064ad
hexaea6fb90481

12002013021313 has 16 divisors (see below), whose sum is σ = 14076025159680. Its totient is φ = 10019239520976.

The previous prime is 12002013021311. The next prime is 12002013021331. The reversal of 12002013021313 is 31312031020021.

It is not a de Polignac number, because 12002013021313 - 21 = 12002013021311 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12002013021311) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 57350593 + ... + 57559486.

It is an arithmetic number, because the mean of its divisors is an integer number (879751572480).

Almost surely, 212002013021313 is an apocalyptic number.

It is an amenable number.

12002013021313 is a deficient number, since it is larger than the sum of its proper divisors (2074012138367).

12002013021313 is a wasteful number, since it uses less digits than its factorization.

12002013021313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 114910476.

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 12002013021313 its reverse (31312031020021), we get a palindrome (43314044041334).

The spelling of 12002013021313 in words is "twelve trillion, two billion, thirteen million, twenty-one thousand, three hundred thirteen".

Divisors: 1 7 43 301 347 2429 14921 104447 114910079 804370553 4941133397 34587933779 39873797413 279116581891 1714573288759 12002013021313