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210210104 = 23132021251
BaseRepresentation
bin11001000011110…
…00110100111000
3112122112210001102
430201320310320
5412303210404
632505310532
75131520306
oct1441706470
9478483042
10210210104
11a8726a65
125a495448
13347206a0
141dcbd276
15136c471e
hexc878d38

210210104 has 16 divisors (see below), whose sum is σ = 424462920. Its totient is φ = 97020000.

The previous prime is 210210103. The next prime is 210210107. The reversal of 210210104 is 401012012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (210210103) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1010522 + ... + 1010729.

Almost surely, 2210210104 is an apocalyptic number.

It is an amenable number.

210210104 is an abundant number, since it is smaller than the sum of its proper divisors (214252816).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

210210104 is a wasteful number, since it uses less digits than its factorization.

210210104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2021270 (or 2021266 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 11.

The square root of 210210104 is about 14498.6242105932. The cubic root of 210210104 is about 594.5903580577.

Adding to 210210104 its reverse (401012012), we get a palindrome (611222116).

The spelling of 210210104 in words is "two hundred ten million, two hundred ten thousand, one hundred four".

Divisors: 1 2 4 8 13 26 52 104 2021251 4042502 8085004 16170008 26276263 52552526 105105052 210210104