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2102221034 = 21497054433
BaseRepresentation
bin111110101001101…
…0101100011101010
312102111200220010022
41331103111203222
513301132033114
6544333520442
7103044404204
oct17523254352
95374626108
102102221034
11989715861
124a8043122
132766b7a94
1415d2a7774
15c485548e
hex7d4d58ea

2102221034 has 8 divisors (see below), whose sum is σ = 3174495300. Its totient is φ = 1044055936.

The previous prime is 2102221013. The next prime is 2102221103. The reversal of 2102221034 is 4301222012.

It can be written as a sum of positive squares in 2 ways, for example, as 1909427809 + 192793225 = 43697^2 + 13885^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3526919 + ... + 3527514.

Almost surely, 22102221034 is an apocalyptic number.

2102221034 is a deficient number, since it is larger than the sum of its proper divisors (1072274266).

2102221034 is a wasteful number, since it uses less digits than its factorization.

2102221034 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7054584.

The product of its (nonzero) digits is 192, while the sum is 17.

The square root of 2102221034 is about 45849.9840130834. The cubic root of 2102221034 is about 1281.0304678036.

Adding to 2102221034 its reverse (4301222012), we get a palindrome (6403443046).

The spelling of 2102221034 in words is "two billion, one hundred two million, two hundred twenty-one thousand, thirty-four".

Divisors: 1 2 149 298 7054433 14108866 1051110517 2102221034