Base | Representation |
---|---|
bin | 1001101001010011001000… |
… | …11101101100000101100010 |
3 | 2210002200022200021021212202 |
4 | 10310221210131230011202 |
5 | 10240002024401341002 |
6 | 113035502541053202 |
7 | 4316250241262420 |
oct | 464514435540542 |
9 | 83080280237782 |
10 | 21210234012002 |
11 | 6838234171892 |
12 | 2466828557202 |
13 | bab168bc1339 |
14 | 53481ba22110 |
15 | 26bad8256502 |
hex | 134a6476c162 |
21210234012002 has 16 divisors (see below), whose sum is σ = 36364856744832. Its totient is φ = 9088986395520.
The previous prime is 21210234011947. The next prime is 21210234012013. The reversal of 21210234012002 is 20021043201212.
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, 92706278 + ... + 92934785.
It is an arithmetic number, because the mean of its divisors is an integer number (2272803546552).
Almost surely, 221210234012002 is an apocalyptic number.
21210234012002 is a deficient number, since it is larger than the sum of its proper divisors (15154622732830).
21210234012002 is a wasteful number, since it uses less digits than its factorization.
21210234012002 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 185649233.
The product of its (nonzero) digits is 384, while the sum is 20.
Adding to 21210234012002 its reverse (20021043201212), we get a palindrome (41231277213214).
The spelling of 21210234012002 in words is "twenty-one trillion, two hundred ten billion, two hundred thirty-four million, twelve thousand, two".
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