Search a number
-
+
102212413 = 239647661
BaseRepresentation
bin1100001011110…
…10001100111101
321010022221001221
412011322030331
5202131244123
614050433341
72350535242
oct605721475
9233287057
10102212413
1152772776
122a292851
1318239824
14d8095c9
158e9025d
hex617a33d

102212413 has 8 divisors (see below), whose sum is σ = 102954240. Its totient is φ = 101473680.

The previous prime is 102212387. The next prime is 102212417. The reversal of 102212413 is 314212201.

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

It is a cyclic number.

It is not a de Polignac number, because 102212413 - 217 = 102081341 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102212417) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 154303 + ... + 154963.

It is an arithmetic number, because the mean of its divisors is an integer number (12869280).

Almost surely, 2102212413 is an apocalyptic number.

It is an amenable number.

102212413 is a deficient number, since it is larger than the sum of its proper divisors (741827).

102212413 is an equidigital number, since it uses as much as digits as its factorization.

102212413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1547.

The product of its (nonzero) digits is 96, while the sum is 16.

The square root of 102212413 is about 10110.0154797112. The cubic root of 102212413 is about 467.5569823877.

Adding to 102212413 its reverse (314212201), we get a palindrome (416424614).

The spelling of 102212413 in words is "one hundred two million, two hundred twelve thousand, four hundred thirteen".

Divisors: 1 239 647 661 154633 157979 427667 102212413