Search a number
-
+
1303226030 = 25365935617
BaseRepresentation
bin100110110101101…
…1010011010101110
310100211020202000202
41031223122122232
510132111213110
6333152353502
744203144541
oct11553323256
93324222022
101303226030
11609701007
12304545892
13179cc7482
14c5120858
157962b0a5
hex4dada6ae

1303226030 has 16 divisors (see below), whose sum is σ = 2346513840. Its totient is φ = 521133312.

The previous prime is 1303226027. The next prime is 1303226047. The reversal of 1303226030 is 306223031.

It is a junction number, because it is equal to n+sod(n) for n = 1303225993 and 1303226011.

It is a congruent number.

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, 18782 + ... + 54398.

It is an arithmetic number, because the mean of its divisors is an integer number (146657115).

Almost surely, 21303226030 is an apocalyptic number.

1303226030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1303226030 is a deficient number, since it is larger than the sum of its proper divisors (1043287810).

1303226030 is a wasteful number, since it uses less digits than its factorization.

1303226030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39283.

The product of its (nonzero) digits is 648, while the sum is 20.

The square root of 1303226030 is about 36100.2220214779. Note that the first 3 decimals coincide. The cubic root of 1303226030 is about 1092.2949235164.

Adding to 1303226030 its reverse (306223031), we get a palindrome (1609449061).

Subtracting from 1303226030 its reverse (306223031), we obtain a cube (997002999 = 9993).

The spelling of 1303226030 in words is "one billion, three hundred three million, two hundred twenty-six thousand, thirty".

Divisors: 1 2 5 10 3659 7318 18295 35617 36590 71234 178085 356170 130322603 260645206 651613015 1303226030