Search a number
-
+
210103413 = 31323713299
BaseRepresentation
bin11001000010111…
…10110001110101
3112122100100200220
430201132301311
5412241302123
632503124553
75130564252
oct1441366165
9478310626
10210103413
11a8663893
125a443759
13346b3c60
141dc92429
15136a2ce3
hexc85ec75

210103413 has 32 divisors (see below), whose sum is σ = 319334400. Its totient is φ = 121894080.

The previous prime is 210103379. The next prime is 210103469. The reversal of 210103413 is 314301012.

It is not a de Polignac number, because 210103413 - 214 = 210087029 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 210103392 and 210103401.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (210101413) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 62038 + ... + 65336.

It is an arithmetic number, because the mean of its divisors is an integer number (9979200).

Almost surely, 2210103413 is an apocalyptic number.

210103413 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

It is an amenable number.

210103413 is a deficient number, since it is larger than the sum of its proper divisors (109230987).

210103413 is a wasteful number, since it uses less digits than its factorization.

210103413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3409.

The product of its (nonzero) digits is 72, while the sum is 15.

The square root of 210103413 is about 14494.9443945122. The cubic root of 210103413 is about 594.4897473288.

Adding to 210103413 its reverse (314301012), we get a palindrome (524404425).

The spelling of 210103413 in words is "two hundred ten million, one hundred three thousand, four hundred thirteen".

Divisors: 1 3 13 23 39 69 71 213 299 897 923 1633 2769 3299 4899 9897 21229 42887 63687 75877 128661 227631 234229 702687 986401 2959203 3044977 5387267 9134931 16161801 70034471 210103413