Search a number
-
+
1303423310224 = 247257100944879
BaseRepresentation
bin10010111101111010000…
…101010101100110010000
311121121100210220122000201
4102331322011111212100
5132323402331411344
62434441233024544
7163112021222560
oct22757205254620
94547323818021
101303423310224
114628625298a2
121907419b5154
1395bb23c22a9
144712c0a2da0
1523d897344d4
hex12f7a155990

1303423310224 has 80 divisors (see below), whose sum is σ = 2900317939200. Its totient is φ = 555872550912.

The previous prime is 1303423310209. The next prime is 1303423310249. The reversal of 1303423310224 is 4220133243031.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is a junction number, because it is equal to n+sod(n) for n = 1303423310192 and 1303423310201.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 29020617 + ... + 29065495.

It is an arithmetic number, because the mean of its divisors is an integer number (36253974240).

Almost surely, 21303423310224 is an apocalyptic number.

1303423310224 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

1303423310224 is an abundant number, since it is smaller than the sum of its proper divisors (1596894628976).

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

1303423310224 is a wasteful number, since it uses less digits than its factorization.

1303423310224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46160 (or 46154 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 28.

Adding to 1303423310224 its reverse (4220133243031), we get a palindrome (5523556553255).

The spelling of 1303423310224 in words is "one trillion, three hundred three billion, four hundred twenty-three million, three hundred ten thousand, two hundred twenty-four".

Divisors: 1 2 4 7 8 14 16 28 56 112 257 514 1009 1028 1799 2018 2056 3598 4036 4112 7063 7196 8072 14126 14392 16144 28252 28784 44879 56504 89758 113008 179516 259313 314153 359032 518626 628306 718064 1037252 1256612 1815191 2074504 2513224 3630382 4149008 5026448 7260764 11533903 14521528 23067806 29043056 45282911 46135612 80737321 90565822 92271224 161474642 181131644 184542448 316980377 322949284 362263288 633960754 645898568 724526576 1267921508 1291797136 2535843016 5071686032 11637708127 23275416254 46550832508 81463956889 93101665016 162927913778 186203330032 325855827556 651711655112 1303423310224