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2102021044403 = 7695943151131
BaseRepresentation
bin11110100101101010001…
…101111011100010110011
321102221200110102212221012
4132211222031323202303
5233414414341410103
64245353302021135
7304603020034220
oct36455215734263
97387613385835
102102021044403
1174050a097515
1229b4767177ab
131232b19a8a77
1473a4a0c6947
1539a298852d8
hex1e96a37b8b3

2102021044403 has 8 divisors (see below), whose sum is σ = 2402655029760. Its totient is φ = 1801473375240.

The previous prime is 2102021044399. The next prime is 2102021044493. The reversal of 2102021044403 is 3044401202012.

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

It is not a de Polignac number, because 2102021044403 - 22 = 2102021044399 is a prime.

It is a super-2 number, since 2×21020210444032 (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2102021044493) 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, 21526853 + ... + 21624278.

It is an arithmetic number, because the mean of its divisors is an integer number (300331878720).

Almost surely, 22102021044403 is an apocalyptic number.

2102021044403 is a deficient number, since it is larger than the sum of its proper divisors (300633985357).

2102021044403 is an equidigital number, since it uses as much as digits as its factorization.

2102021044403 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43158097.

The product of its (nonzero) digits is 1536, while the sum is 23.

Adding to 2102021044403 its reverse (3044401202012), we get a palindrome (5146422246415).

The spelling of 2102021044403 in words is "two trillion, one hundred two billion, twenty-one million, forty-four thousand, four hundred three".

Divisors: 1 7 6959 48713 43151131 302057917 300288720629 2102021044403