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444130102 = 213732111109
BaseRepresentation
bin11010011110001…
…110001100110110
31010221201010222001
4122132032030312
51402144130402
6112023125514
714002020643
oct3236161466
91127633861
10444130102
11208777579
121048a389a
1371022ca0
1442db0dca
1528ece187
hex1a78e336

444130102 has 32 divisors (see below), whose sum is σ = 731374560. Its totient is φ = 201035520.

The previous prime is 444130079. The next prime is 444130121. The reversal of 444130102 is 201031444.

It is a self number, because there is not a number n which added to its sum of digits gives 444130102.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 399924 + ... + 401032.

It is an arithmetic number, because the mean of its divisors is an integer number (22855455).

Almost surely, 2444130102 is an apocalyptic number.

444130102 is a deficient number, since it is larger than the sum of its proper divisors (287244458).

444130102 is a wasteful number, since it uses less digits than its factorization.

444130102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1408.

The product of its (nonzero) digits is 384, while the sum is 19.

The square root of 444130102 is about 21074.3944634241. The cubic root of 444130102 is about 762.9628697992.

Adding to 444130102 its reverse (201031444), we get a palindrome (645161546).

It can be divided in two parts, 4441 and 30102, that added together give a palindrome (34543).

The spelling of 444130102 in words is "four hundred forty-four million, one hundred thirty thousand, one hundred two".

Divisors: 1 2 13 26 73 146 211 422 949 1109 1898 2218 2743 5486 14417 15403 28834 30806 80957 161914 200239 233999 400478 467998 1052441 2104882 3041987 6083974 17081927 34163854 222065051 444130102