Search a number
-
+
103404134320 = 2454447290657
BaseRepresentation
bin110000001001101011…
…1011101111110110000
3100212220102010021122121
41200103113131332300
53143232424244240
6115300405244024
710320310432234
oct1402327357660
9325812107577
10103404134320
113a942a35653
1218059a03614
13999bb522c6
14500d1c65c4
152a5300c04a
hex18135ddfb0

103404134320 has 40 divisors (see below), whose sum is σ = 240469501824. Its totient is φ = 41352210432.

The previous prime is 103404134303. The next prime is 103404134387. The reversal of 103404134320 is 23431404301.

It is a tau number, because it is divible by the number of its divisors (40).

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, 210432 + ... + 501088.

Almost surely, 2103404134320 is an apocalyptic number.

103404134320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

103404134320 is an abundant number, since it is smaller than the sum of its proper divisors (137065367504).

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

103404134320 is a wasteful number, since it uses less digits than its factorization.

103404134320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 295117 (or 295111 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 25.

Adding to 103404134320 its reverse (23431404301), we get a palindrome (126835538621).

The spelling of 103404134320 in words is "one hundred three billion, four hundred four million, one hundred thirty-four thousand, three hundred twenty".

Divisors: 1 2 4 5 8 10 16 20 40 80 4447 8894 17788 22235 35576 44470 71152 88940 177880 290657 355760 581314 1162628 1453285 2325256 2906570 4650512 5813140 11626280 23252560 1292551679 2585103358 5170206716 6462758395 10340413432 12925516790 20680826864 25851033580 51702067160 103404134320