Search a number
-
+
103043514540 = 22353155399739
BaseRepresentation
bin101111111110111011…
…1110100000010101100
3100211222021112220022110
41133331313310002230
53142013114431130
6115200524044020
710305341264511
oct1377567640254
9324867486273
10103043514540
113a77841767a
1217b79093610
13994221b415
144db7353308
152a31526ab0
hex17fddf40ac

103043514540 has 48 divisors (see below), whose sum is σ = 297829002240. Its totient is φ = 26591874240.

The previous prime is 103043514527. The next prime is 103043514547. The reversal of 103043514540 is 45415340301.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a junction number, because it is equal to n+sod(n) for n = 103043514498 and 103043514507.

It is not an unprimeable number, because it can be changed into a prime (103043514547) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 27698010 + ... + 27701729.

It is an arithmetic number, because the mean of its divisors is an integer number (6204770880).

Almost surely, 2103043514540 is an apocalyptic number.

103043514540 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

103043514540 is an abundant number, since it is smaller than the sum of its proper divisors (194785487700).

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

103043514540 is a wasteful number, since it uses less digits than its factorization.

103043514540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55399782 (or 55399780 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 30.

Adding to 103043514540 its reverse (45415340301), we get a palindrome (148458854841).

The spelling of 103043514540 in words is "one hundred three billion, forty-three million, five hundred fourteen thousand, five hundred forty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 31 60 62 93 124 155 186 310 372 465 620 930 1860 55399739 110799478 166199217 221598956 276998695 332398434 553997390 664796868 830996085 1107994780 1661992170 1717391909 3323984340 3434783818 5152175727 6869567636 8586959545 10304351454 17173919090 20608702908 25760878635 34347838180 51521757270 103043514540