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10020421413213 = 385320871876261
BaseRepresentation
bin1001000111010000111110…
…1010001010100101011101
31022110221110101201112022220
42101310033222022211131
52303133310340210323
633151152410455553
72052644245446201
oct221641752124535
938427411645286
1010020421413213
113213700724022
12115a036a345b9
13578bc9c31193
14268dc3390b01
151259c2ba20e3
hex91d0fa8a95d

10020421413213 has 16 divisors (see below), whose sum is σ = 13382641351296. Its totient is φ = 6669248725440.

The previous prime is 10020421413187. The next prime is 10020421413217. The reversal of 10020421413213 is 31231412402001.

10020421413213 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 10020421413213 - 28 = 10020421412957 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10020421413217) 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, 4402503 + ... + 6278763.

It is an arithmetic number, because the mean of its divisors is an integer number (836415084456).

Almost surely, 210020421413213 is an apocalyptic number.

It is an amenable number.

10020421413213 is a deficient number, since it is larger than the sum of its proper divisors (3362219938083).

10020421413213 is a wasteful number, since it uses less digits than its factorization.

10020421413213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1879204.

The product of its (nonzero) digits is 1152, while the sum is 24.

Adding to 10020421413213 its reverse (31231412402001), we get a palindrome (41251833815214).

The spelling of 10020421413213 in words is "ten trillion, twenty billion, four hundred twenty-one million, four hundred thirteen thousand, two hundred thirteen".

Divisors: 1 3 853 2087 2559 6261 1780211 1876261 5340633 5628783 1600450633 3915756707 4801351899 11747270121 3340140471071 10020421413213