Search a number
-
+
3103133130300 = 22352729109346619
BaseRepresentation
bin101101001010000001001…
…001011101111000111100
3101222122201200110010110210
4231022001021131320330
5401320204040132200
610333320520232420
7440123350254210
oct55120111357074
911878650403423
103103133130300
11a97038831a65
124214a900b710
131968164973a8
14aa29a0d6940
1555abda6d650
hex2d28125de3c

3103133130300 has 288 divisors, whose sum is σ = 10624794969600. Its totient is φ = 684188144640.

The previous prime is 3103133130211. The next prime is 3103133130341. The reversal of 3103133130300 is 30313313013.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 66540391 + ... + 66587009.

It is an arithmetic number, because the mean of its divisors is an integer number (36891649200).

Almost surely, 23103133130300 is an apocalyptic number.

3103133130300 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3103133130300, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5312397484800).

3103133130300 is an abundant number, since it is smaller than the sum of its proper divisors (7521661839300).

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

3103133130300 is a wasteful number, since it uses less digits than its factorization.

3103133130300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47765 (or 47758 counting only the distinct ones).

The product of its (nonzero) digits is 729, while the sum is 21.

Adding to 3103133130300 its reverse (30313313013), we get a palindrome (3133446443313).

The spelling of 3103133130300 in words is "three trillion, one hundred three billion, one hundred thirty-three million, one hundred thirty thousand, three hundred".