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130001763 = 3279715493
BaseRepresentation
bin1111011111110…
…10101101100011
3100001121202220010
413233322231203
5231240024023
620522220003
73135665613
oct757725543
9301552803
10130001763
1167423281
1237654603
1320c19528
14133a0a43
15b62e093
hex7bfab63

130001763 has 8 divisors (see below), whose sum is σ = 173408848. Its totient is φ = 86631264.

The previous prime is 130001749. The next prime is 130001777. The reversal of 130001763 is 367100031.

It is an interprime number because it is at equal distance from previous prime (130001749) and next prime (130001777).

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

It is not a de Polignac number, because 130001763 - 25 = 130001731 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (130001723) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 645 + ... + 16137.

It is an arithmetic number, because the mean of its divisors is an integer number (21676106).

Almost surely, 2130001763 is an apocalyptic number.

130001763 is a deficient number, since it is larger than the sum of its proper divisors (43407085).

130001763 is a wasteful number, since it uses less digits than its factorization.

130001763 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18293.

The product of its (nonzero) digits is 378, while the sum is 21.

The square root of 130001763 is about 11401.8315633937. The cubic root of 130001763 is about 506.5819918998.

Adding to 130001763 its reverse (367100031), we get a palindrome (497101794).

The spelling of 130001763 in words is "one hundred thirty million, one thousand, seven hundred sixty-three".

Divisors: 1 3 2797 8391 15493 46479 43333921 130001763