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1303434130 = 25130343413
BaseRepresentation
bin100110110110000…
…1101001110010010
310100211122022111011
41031230031032102
510132134343010
6333201041134
744205002335
oct11554151622
93324568434
101303434130
11609833399
123046261aa
1317a06b0cb
14c517661c
157966ca8a
hex4db0d392

1303434130 has 8 divisors (see below), whose sum is σ = 2346181452. Its totient is φ = 521373648.

The previous prime is 1303434107. The next prime is 1303434133. The reversal of 1303434130 is 314343031.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 1161514561 + 141919569 = 34081^2 + 11913^2 .

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

It is not an unprimeable number, because it can be changed into a prime (1303434133) 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, 65171697 + ... + 65171716.

Almost surely, 21303434130 is an apocalyptic number.

1303434130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1303434130 is a deficient number, since it is larger than the sum of its proper divisors (1042747322).

1303434130 is a wasteful number, since it uses less digits than its factorization.

1303434130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 130343420.

The product of its (nonzero) digits is 1296, while the sum is 22.

The square root of 1303434130 is about 36103.1041601688. The cubic root of 1303434130 is about 1092.3530598823.

Adding to 1303434130 its reverse (314343031), we get a palindrome (1617777161).

The spelling of 1303434130 in words is "one billion, three hundred three million, four hundred thirty-four thousand, one hundred thirty".

Divisors: 1 2 5 10 130343413 260686826 651717065 1303434130