Search a number
-
+
103413219 = 37131919937
BaseRepresentation
bin1100010100111…
…11010111100011
321012120221021020
412022133113203
5202433210334
614132300523
72363666160
oct612372743
9235527236
10103413219
1153412978
122a771743
131856a270
14da3d067
15912ae49
hex629f5e3

103413219 has 32 divisors (see below), whose sum is σ = 178644480. Its totient is φ = 51674112.

The previous prime is 103413203. The next prime is 103413251. The reversal of 103413219 is 912314301.

It is not a de Polignac number, because 103413219 - 24 = 103413203 is a prime.

It is a super-2 number, since 2×1034132192 = 21388587727883922, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (103413319) 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, 4782 + ... + 15155.

It is an arithmetic number, because the mean of its divisors is an integer number (5582640).

Almost surely, 2103413219 is an apocalyptic number.

103413219 is a gapful number since it is divisible by the number (19) formed by its first and last digit.

103413219 is a deficient number, since it is larger than the sum of its proper divisors (75231261).

103413219 is a wasteful number, since it uses less digits than its factorization.

103413219 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19979.

The product of its (nonzero) digits is 648, while the sum is 24.

The square root of 103413219 is about 10169.2290268240. The cubic root of 103413219 is about 469.3808339981.

The spelling of 103413219 in words is "one hundred three million, four hundred thirteen thousand, two hundred nineteen".

Divisors: 1 3 7 13 19 21 39 57 91 133 247 273 399 741 1729 5187 19937 59811 139559 259181 378803 418677 777543 1136409 1814267 2651621 4924439 5442801 7954863 14773317 34471073 103413219