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10212134 = 224121187
BaseRepresentation
bin100110111101…
…001100100110
3201012211102012
4212331030212
510103242014
61002514222
7152541662
oct46751446
921184365
1010212134
115845589
123505972
1321672aa
1414db8a2
15d6ac3e
hex9bd326

10212134 has 8 divisors (see below), whose sum is σ = 15382488. Its totient is φ = 5084640.

The previous prime is 10212131. The next prime is 10212151. The reversal of 10212134 is 43121201.

Adding to 10212134 its reverse (43121201), we get a palindrome (53333335).

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10212131) 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, 10112 + ... + 11075.

It is an arithmetic number, because the mean of its divisors is an integer number (1922811).

Almost surely, 210212134 is an apocalyptic number.

10212134 is a deficient number, since it is larger than the sum of its proper divisors (5170354).

10212134 is a wasteful number, since it uses less digits than its factorization.

10212134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21430.

The product of its (nonzero) digits is 48, while the sum is 14.

The square root of 10212134 is about 3195.6429712970. The cubic root of 10212134 is about 216.9562513121.

The spelling of 10212134 in words is "ten million, two hundred twelve thousand, one hundred thirty-four".

Divisors: 1 2 241 482 21187 42374 5106067 10212134