Search a number
-
+
103001302212 = 22331276885221
BaseRepresentation
bin101111111101101011…
…0110010010011000100
3100211212100010021212220
41133323112302103010
53141421313132322
6115152415212340
710304316423504
oct1377326622304
9324770107786
10103001302212
113a756605956
1217b66b170b0
13993655b903
144db18c5a04
152a2c98955c
hex17fb5b24c4

103001302212 has 24 divisors (see below), whose sum is σ = 248089158912. Its totient is φ = 33226226400.

The previous prime is 103001302171. The next prime is 103001302213. The reversal of 103001302212 is 212203100301.

103001302212 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 103001302191 and 103001302200.

It is not an unprimeable number, because it can be changed into a prime (103001302213) 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, 138442239 + ... + 138442982.

It is an arithmetic number, because the mean of its divisors is an integer number (10337048288).

Almost surely, 2103001302212 is an apocalyptic number.

103001302212 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

103001302212 is an abundant number, since it is smaller than the sum of its proper divisors (145087856700).

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

103001302212 is a wasteful number, since it uses less digits than its factorization.

103001302212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 276885259 (or 276885257 counting only the distinct ones).

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

Adding to 103001302212 its reverse (212203100301), we get a palindrome (315204402513).

The spelling of 103001302212 in words is "one hundred three billion, one million, three hundred two thousand, two hundred twelve".

Divisors: 1 2 3 4 6 12 31 62 93 124 186 372 276885221 553770442 830655663 1107540884 1661311326 3322622652 8583441851 17166883702 25750325553 34333767404 51500651106 103001302212