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311444322034 = 23171213404977
BaseRepresentation
bin1001000100000111000…
…01110011011011110010
31002202220002102211020011
410202003201303123302
520100314221301114
6355024152405134
731333611025606
oct4420341633362
91082802384204
10311444322034
111100a022288a
125043a0a67aa
13234a4b156b1
1411107033506
15817c2691c4
hex48838736f2

311444322034 has 16 divisors (see below), whose sum is σ = 469027700568. Its totient is φ = 155102568192.

The previous prime is 311444322031. The next prime is 311444322043. The reversal of 311444322034 is 430223444113.

It can be written as a sum of positive squares in 4 ways, for example, as 107090599009 + 204353723025 = 327247^2 + 452055^2 .

It is a junction number, because it is equal to n+sod(n) for n = 311444321987 and 311444322005.

It is not an unprimeable number, because it can be changed into a prime (311444322031) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 566554 + ... + 971530.

Almost surely, 2311444322034 is an apocalyptic number.

311444322034 is a deficient number, since it is larger than the sum of its proper divisors (157583378534).

311444322034 is a wasteful number, since it uses less digits than its factorization.

311444322034 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 406509.

The product of its (nonzero) digits is 27648, while the sum is 31.

Adding to 311444322034 its reverse (430223444113), we get a palindrome (741667766147).

The spelling of 311444322034 in words is "three hundred eleven billion, four hundred forty-four million, three hundred twenty-two thousand, thirty-four".

Divisors: 1 2 317 634 1213 2426 384521 404977 769042 809954 128377709 256755418 491237101 982474202 155722161017 311444322034