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1303100030 = 25130310003
BaseRepresentation
bin100110110101011…
…1011101001111110
310100211000100012002
41031222323221332
510132043200110
6333145542302
744202111311
oct11552735176
93324010162
101303100030
11609625381
123044a4992
13179c8200b
14c50ca978
1579603aa5
hex4dabba7e

1303100030 has 8 divisors (see below), whose sum is σ = 2345580072. Its totient is φ = 521240008.

The previous prime is 1303100011. The next prime is 1303100033. The reversal of 1303100030 is 300013031.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 1303099984 and 1303100020.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1303100033) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 65154992 + ... + 65155011.

It is an arithmetic number, because the mean of its divisors is an integer number (293197509).

Almost surely, 21303100030 is an apocalyptic number.

1303100030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1303100030 is a deficient number, since it is larger than the sum of its proper divisors (1042480042).

1303100030 is a wasteful number, since it uses less digits than its factorization.

1303100030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 130310010.

The product of its (nonzero) digits is 27, while the sum is 11.

The square root of 1303100030 is about 36098.4768376728. The cubic root of 1303100030 is about 1092.2597202099.

Adding to 1303100030 its reverse (300013031), we get a palindrome (1603113061).

The spelling of 1303100030 in words is "one billion, three hundred three million, one hundred thousand, thirty".

Divisors: 1 2 5 10 130310003 260620006 651550015 1303100030