Search a number
-
+
103242412 = 22721340519
BaseRepresentation
bin1100010011101…
…01101010101100
321012021020222001
412021311222230
5202412224122
614124502044
72362355200
oct611655254
9235236861
10103242412
1153306609
122a6aa924
131850a5b0
14d9d6b00
1590e5527
hex6275aac

103242412 has 36 divisors (see below), whose sum is σ = 226344720. Its totient is φ = 40842144.

The previous prime is 103242397. The next prime is 103242427. The reversal of 103242412 is 214242301.

It is an interprime number because it is at equal distance from previous prime (103242397) and next prime (103242427).

It is a self number, because there is not a number n which added to its sum of digits gives 103242412.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 17712 + ... + 22807.

Almost surely, 2103242412 is an apocalyptic number.

It is an amenable number.

103242412 is an abundant number, since it is smaller than the sum of its proper divisors (123102308).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

103242412 is a wasteful number, since it uses less digits than its factorization.

103242412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40550 (or 40541 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 19.

The square root of 103242412 is about 10160.8273285201. The cubic root of 103242412 is about 469.1222670755.

Adding to 103242412 its reverse (214242301), we get a palindrome (317484713).

The spelling of 103242412 in words is "one hundred three million, two hundred forty-two thousand, four hundred twelve".

Divisors: 1 2 4 7 13 14 26 28 49 52 91 98 182 196 364 637 1274 2548 40519 81038 162076 283633 526747 567266 1053494 1134532 1985431 2106988 3687229 3970862 7374458 7941724 14748916 25810603 51621206 103242412