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1301115642323 = 73159499203659
BaseRepresentation
bin10010111011110000100…
…010010010000111010011
311121101101222121221210012
4102323300202102013103
5132304141101023243
62433420235425135
7163000600324040
oct22736042220723
94541358557705
101301115642323
11461888950842
121901b8bb51ab
1395905293c23
1446d8d7da1c7
1523ca1d4ad18
hex12ef08921d3

1301115642323 has 32 divisors (see below), whose sum is σ = 1564108800000. Its totient is φ = 1058842380960.

The previous prime is 1301115642319. The next prime is 1301115642329. The reversal of 1301115642323 is 3232465111031.

It is not a de Polignac number, because 1301115642323 - 22 = 1301115642319 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1301115642323.

It is not an unprimeable number, because it can be changed into a prime (1301115642329) 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 31 ways as a sum of consecutive naturals, for example, 6286868 + ... + 6490526.

It is an arithmetic number, because the mean of its divisors is an integer number (48878400000).

Almost surely, 21301115642323 is an apocalyptic number.

1301115642323 is a deficient number, since it is larger than the sum of its proper divisors (262993157677).

1301115642323 is a wasteful number, since it uses less digits than its factorization.

1301115642323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 204255.

The product of its (nonzero) digits is 12960, while the sum is 32.

The spelling of 1301115642323 in words is "one trillion, three hundred one billion, one hundred fifteen million, six hundred forty-two thousand, three hundred twenty-three".

Divisors: 1 7 31 59 217 413 499 1829 3493 12803 15469 29441 108283 203659 206087 912671 1425613 6313429 6388697 12015881 44194003 84111167 101625841 372492311 711380887 2607446177 3150401071 5995924619 22052807497 41971472333 185873663189 1301115642323