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313134441 = 317313753101
BaseRepresentation
bin10010101010100…
…000110101101001
3210211012212200220
4102222200311221
51120130300231
651023320253
710521412254
oct2252406551
9724185626
10313134441
111508355a4
1288a50089
134cb49269
142d83209b
151c755896
hex12aa0d69

313134441 has 64 divisors (see below), whose sum is σ = 482236416. Its totient is φ = 179712000.

The previous prime is 313134427. The next prime is 313134463. The reversal of 313134441 is 144431313.

It is not a de Polignac number, because 313134441 - 213 = 313126249 is a prime.

It is not an unprimeable number, because it can be changed into a prime (313134641) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 3100291 + ... + 3100391.

It is an arithmetic number, because the mean of its divisors is an integer number (7534944).

Almost surely, 2313134441 is an apocalyptic number.

313134441 is a gapful number since it is divisible by the number (31) formed by its first and last digit.

It is an amenable number.

313134441 is a deficient number, since it is larger than the sum of its proper divisors (169101975).

313134441 is a wasteful number, since it uses less digits than its factorization.

313134441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 242.

The product of its digits is 1728, while the sum is 24.

The square root of 313134441 is about 17695.6051323485. The cubic root of 313134441 is about 679.0633304701.

Adding to 313134441 its reverse (144431313), we get a palindrome (457565754).

The spelling of 313134441 in words is "three hundred thirteen million, one hundred thirty-four thousand, four hundred forty-one".

Divisors: 1 3 17 31 37 51 53 93 101 111 159 303 527 629 901 1147 1581 1643 1717 1887 1961 2703 3131 3441 3737 4929 5151 5353 5883 9393 11211 16059 19499 27931 33337 53227 58497 60791 63529 83793 91001 100011 115847 159681 165943 182373 190587 198061 273003 347541 497829 594183 1033447 1969399 2821031 3100341 3367037 5908197 6139891 8463093 10101111 18419673 104378147 313134441