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10213029 = 321134781
BaseRepresentation
bin100110111101…
…011010100101
3201012212122100
4212331122211
510103304104
61002522313
7152544411
oct46753245
921185570
1010213029
115846222
123506399
132167818
1414dbd41
15d6b139
hex9bd6a5

10213029 has 6 divisors (see below), whose sum is σ = 14752166. Its totient is φ = 6808680.

The previous prime is 10213003. The next prime is 10213031. The reversal of 10213029 is 92031201.

It is a happy number.

10213029 is nontrivially palindromic in base 14.

It can be written as a sum of positive squares in only one way, i.e., 6640929 + 3572100 = 2577^2 + 1890^2 .

It is not a de Polignac number, because 10213029 - 216 = 10147493 is a prime.

It is a super-2 number, since 2×102130292 = 208611922709682, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10213129) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 567382 + ... + 567399.

Almost surely, 210213029 is an apocalyptic number.

It is an amenable number.

10213029 is a deficient number, since it is larger than the sum of its proper divisors (4539137).

10213029 is a wasteful number, since it uses less digits than its factorization.

10213029 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1134787 (or 1134784 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 18.

The square root of 10213029 is about 3195.7830026458. The cubic root of 10213029 is about 216.9625892030.

It can be divided in two parts, 102 and 13029, that added together give a palindrome (13131).

The spelling of 10213029 in words is "ten million, two hundred thirteen thousand, twenty-nine".

Divisors: 1 3 9 1134781 3404343 10213029