Search a number
-
+
103293746580 = 2235172314892957
BaseRepresentation
bin110000000110011001…
…0010111110110010100
3100212121201102000010210
41200030302113312110
53143021144342310
6115241423245420
710314500234133
oct1401462276624
9325551360123
10103293746580
113a896699712
1218028a49870
13998201260b
144ddc68d91a
152a484a4820
hex180cc97d94

103293746580 has 192 divisors, whose sum is σ = 319872913920. Its totient is φ = 24772509696.

The previous prime is 103293746573. The next prime is 103293746629. The reversal of 103293746580 is 85647392301.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 34930462 + ... + 34933418.

It is an arithmetic number, because the mean of its divisors is an integer number (1666004760).

It is a 2-persistent number, because it is pandigital, and so is 2⋅103293746580 = 206587493160, but 3⋅103293746580 = 309881239740 is not.

Almost surely, 2103293746580 is an apocalyptic number.

103293746580 is a gapful number since it is divisible by the number (10) 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 103293746580, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (159936456960).

103293746580 is an abundant number, since it is smaller than the sum of its proper divisors (216579167340).

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

103293746580 is a wasteful number, since it uses less digits than its factorization.

103293746580 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4498 (or 4496 counting only the distinct ones).

The product of its (nonzero) digits is 1088640, while the sum is 48.

The spelling of 103293746580 in words is "one hundred three billion, two hundred ninety-three million, seven hundred forty-six thousand, five hundred eighty".