Search a number
-
+
102403033340 = 22515732612431
BaseRepresentation
bin101111101011110110…
…0100100100011111100
3100210022122101002021112
41133113230210203330
53134210134031330
6115013204221152
710253433264416
oct1372754444374
9323278332245
10102403033340
113a47992a673
1217a1a69a7b8
13986c61ac6a
144d5626d9b6
1529e51ae795
hex17d7b248fc

102403033340 has 24 divisors (see below), whose sum is σ = 216416098752. Its totient is φ = 40700312640.

The previous prime is 102403033279. The next prime is 102403033373. The reversal of 102403033340 is 43330304201.

102403033340 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16303076 + ... + 16309355.

It is an arithmetic number, because the mean of its divisors is an integer number (9017337448).

Almost surely, 2102403033340 is an apocalyptic number.

102403033340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

102403033340 is an abundant number, since it is smaller than the sum of its proper divisors (114013065412).

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

102403033340 is a wasteful number, since it uses less digits than its factorization.

102403033340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32612597 (or 32612595 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 23.

Adding to 102403033340 its reverse (43330304201), we get a palindrome (145733337541).

The spelling of 102403033340 in words is "one hundred two billion, four hundred three million, thirty-three thousand, three hundred forty".

Divisors: 1 2 4 5 10 20 157 314 628 785 1570 3140 32612431 65224862 130449724 163062155 326124310 652248620 5120151667 10240303334 20480606668 25600758335 51201516670 102403033340