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311040104 = 2341948293
BaseRepresentation
bin10010100010100…
…001100001101000
3210200021110210212
4102202201201220
51114111240404
650510400252
710464540314
oct2242414150
9720243725
10311040104
1114a635041
1288200088
134c594bcb
142d448b44
151c49006e
hex128a1868

311040104 has 16 divisors (see below), whose sum is σ = 597425220. Its totient is φ = 151726720.

The previous prime is 311040091. The next prime is 311040157. The reversal of 311040104 is 401040113.

It is a happy number.

311040104 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 287980900 + 23059204 = 16970^2 + 4802^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 473819 + ... + 474474.

Almost surely, 2311040104 is an apocalyptic number.

It is an amenable number.

311040104 is a deficient number, since it is larger than the sum of its proper divisors (286385116).

311040104 is a wasteful number, since it uses less digits than its factorization.

311040104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 948340 (or 948336 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 14.

The square root of 311040104 is about 17636.3290964985. The cubic root of 311040104 is about 677.5460163096.

Adding to 311040104 its reverse (401040113), we get a palindrome (712080217).

Subtracting 311040104 from its reverse (401040113), we obtain a palindrome (90000009).

The spelling of 311040104 in words is "three hundred eleven million, forty thousand, one hundred four".

Divisors: 1 2 4 8 41 82 164 328 948293 1896586 3793172 7586344 38880013 77760026 155520052 311040104