Search a number
-
+
103212301110 = 23517211904533
BaseRepresentation
bin110000000011111101…
…1101011101100110110
3100212102001011010221220
41200013323223230312
53142334322113420
6115225353451210
710312461040602
oct1400773535466
9325361133856
10103212301110
113a854720506
1218005710b06
13996b197329
144dd192c502
152a41267840
hex1807eebb36

103212301110 has 48 divisors (see below), whose sum is σ = 263137819536. Its totient is φ = 25904261632.

The previous prime is 103212301097. The next prime is 103212301111. The reversal of 103212301110 is 11103212301.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 103212301110.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103212301111) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5943597 + ... + 5960936.

It is an arithmetic number, because the mean of its divisors is an integer number (5482037907).

Almost surely, 2103212301110 is an apocalyptic number.

103212301110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

103212301110 is an abundant number, since it is smaller than the sum of its proper divisors (159925518426).

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

103212301110 is a wasteful number, since it uses less digits than its factorization.

103212301110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11904577 (or 11904560 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 15.

Adding to 103212301110 its reverse (11103212301), we get a palindrome (114315513411).

The spelling of 103212301110 in words is "one hundred three billion, two hundred twelve million, three hundred one thousand, one hundred ten".

Divisors: 1 2 3 5 6 10 15 17 30 34 51 85 102 170 255 289 510 578 867 1445 1734 2890 4335 8670 11904533 23809066 35713599 59522665 71427198 119045330 178567995 202377061 357135990 404754122 607131183 1011885305 1214262366 2023770610 3035655915 3440410037 6071311830 6880820074 10321230111 17202050185 20642460222 34404100370 51606150555 103212301110