Search a number
-
+
103033033212 = 223471072917027
BaseRepresentation
bin101111111110100111…
…1110101000111111100
3100211221112211101122010
41133331033311013330
53142002424030322
6115155511251220
710305153221634
oct1377517650774
9324845741563
10103033033212
113a77250891a
1217b75679b10
13993ccbb755
144db5bc56c4
152a3065620c
hex17fd3f51fc

103033033212 has 48 divisors (see below), whose sum is σ = 245562831360. Its totient is φ = 33608506752.

The previous prime is 103033033211. The next prime is 103033033241. The reversal of 103033033212 is 212330330301.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103033033211) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6042643 + ... + 6059669.

It is an arithmetic number, because the mean of its divisors is an integer number (5115892320).

Almost surely, 2103033033212 is an apocalyptic number.

103033033212 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

103033033212 is an abundant number, since it is smaller than the sum of its proper divisors (142529798148).

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

103033033212 is a wasteful number, since it uses less digits than its factorization.

103033033212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27810 (or 27808 counting only the distinct ones).

The product of its (nonzero) digits is 972, while the sum is 21.

Adding to 103033033212 its reverse (212330330301), we get a palindrome (315363363513).

The spelling of 103033033212 in words is "one hundred three billion, thirty-three million, thirty-three thousand, two hundred twelve".

Divisors: 1 2 3 4 6 12 47 94 141 188 282 564 10729 17027 21458 32187 34054 42916 51081 64374 68108 102162 128748 204324 504263 800269 1008526 1512789 1600538 2017052 2400807 3025578 3201076 4801614 6051156 9603228 182682683 365365366 548048049 730730732 1096096098 2192192196 8586086101 17172172202 25758258303 34344344404 51516516606 103033033212