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130343382961 = 11223214272
BaseRepresentation
bin111100101100100010…
…0100010111110110001
3110110102212001220111021
41321121010202332301
54113420401223321
6135513503015441
712263013321601
oct1713104427661
9413385056437
10130343382961
1150307494900
122131789a581
13c3a3081c0c
146446d32c01
1535cd091941
hex1e59122fb1

130343382961 has 27 divisors (see below), whose sum is σ = 149874989593. Its totient is φ = 113262645320.

The previous prime is 130343382937. The next prime is 130343382997. The reversal of 130343382961 is 169283343031.

It is a happy number.

The square root of 130343382961 is 361031.

It is a perfect power (a square), and thus also a powerful number.

It is not a de Polignac number, because 130343382961 - 27 = 130343382833 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (130343385961) 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 26 ways as a sum of consecutive naturals, for example, 91340130 + ... + 91341556.

Almost surely, 2130343382961 is an apocalyptic number.

130343382961 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

130343382961 is the 361031-st square number.

130343382961 is the 180516-th centered octagonal number.

It is an amenable number.

130343382961 is a deficient number, since it is larger than the sum of its proper divisors (19531606632).

130343382961 is an frugal number, since it uses more digits than its factorization.

130343382961 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2922 (or 1461 counting only the distinct ones).

The product of its (nonzero) digits is 279936, while the sum is 43.

The spelling of 130343382961 in words is "one hundred thirty billion, three hundred forty-three million, three hundred eighty-two thousand, nine hundred sixty-one".

Divisors: 1 11 23 121 253 529 1427 2783 5819 15697 32821 64009 172667 361031 754883 2036329 3971341 8303713 22399619 46835567 91340843 246395809 515191237 1077218041 5667103607 11849398451 130343382961