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313576480441 = 72799972
BaseRepresentation
bin1001001000000101001…
…11010101111010111001
31002222101200110200201001
410210002213111322321
520114201034333231
6400015520125001
731440501051100
oct4440247257271
91088350420631
10313576480441
11110a94825a74
1250934166761
1323754782aa3
141126a291037
158254534b61
hex49029d5eb9

313576480441 has 9 divisors (see below), whose sum is σ = 364777200399. Its totient is φ = 268776480504.

The previous prime is 313576480429. The next prime is 313576480493. The reversal of 313576480441 is 144084675313.

The square root of 313576480441 is 559979.

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

It can be written as a sum of positive squares in only one way, i.e., 30343898025 + 283232582416 = 174195^2 + 532196^2 .

It is not a de Polignac number, because 313576480441 - 29 = 313576479929 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 313576480391 and 313576480400.

It is not an unprimeable number, because it can be changed into a prime (313576420441) 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 8 ways as a sum of consecutive naturals, for example, 3879855 + ... + 3959851.

Almost surely, 2313576480441 is an apocalyptic number.

313576480441 is the 559979-th square number.

313576480441 is the 279990-th centered octagonal number.

It is an amenable number.

313576480441 is a deficient number, since it is larger than the sum of its proper divisors (51200719958).

313576480441 is an frugal number, since it uses more digits than its factorization.

313576480441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 160008 (or 80004 counting only the distinct ones).

The product of its (nonzero) digits is 967680, while the sum is 46.

The spelling of 313576480441 in words is "three hundred thirteen billion, five hundred seventy-six million, four hundred eighty thousand, four hundred forty-one".

Divisors: 1 7 49 79997 559979 3919853 6399520009 44796640063 313576480441