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102413213 = 71492659
BaseRepresentation
bin1100001101010…
…11001110011101
321010201010111222
412012223032131
5202204210323
614055023125
72352332540
oct606531635
9233633458
10102413213
115289a621
122a36aaa5
13182aa046
14d85c857
158ece9c8
hex61ab39d

102413213 has 12 divisors (see below), whose sum is σ = 118013280. Its totient is φ = 87061296.

The previous prime is 102413189. The next prime is 102413257. The reversal of 102413213 is 312314201.

It is not a de Polignac number, because 102413213 - 26 = 102413149 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 102413191 and 102413200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102413513) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 155078 + ... + 155736.

It is an arithmetic number, because the mean of its divisors is an integer number (9834440).

Almost surely, 2102413213 is an apocalyptic number.

It is an amenable number.

102413213 is a deficient number, since it is larger than the sum of its proper divisors (15600067).

102413213 is an frugal number, since it uses more digits than its factorization.

102413213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 964 (or 815 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 17.

The square root of 102413213 is about 10119.9413535850. The cubic root of 102413213 is about 467.8629596686.

Adding to 102413213 its reverse (312314201), we get a palindrome (414727414).

The spelling of 102413213 in words is "one hundred two million, four hundred thirteen thousand, two hundred thirteen".

Divisors: 1 7 149 659 1043 4613 22201 98191 155407 687337 14630459 102413213