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312130301110 = 2531213030111
BaseRepresentation
bin1001000101011000110…
…10100110110010110110
31002211122220020011121121
410202230122212302312
520103220324113420
6355220215334154
731356610532605
oct4425432466266
91084586204547
10312130301110
11110412466041
12505ab98135a
1323583c85c84
141117019ba3c
1581bc5bc2aa
hex48ac6a6cb6

312130301110 has 8 divisors (see below), whose sum is σ = 561834542016. Its totient is φ = 124852120440.

The previous prime is 312130301081. The next prime is 312130301117. The reversal of 312130301110 is 11103031213.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (312130301117) 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 3 ways as a sum of consecutive naturals, for example, 15606515046 + ... + 15606515065.

It is an arithmetic number, because the mean of its divisors is an integer number (70229317752).

Almost surely, 2312130301110 is an apocalyptic number.

312130301110 is a deficient number, since it is larger than the sum of its proper divisors (249704240906).

312130301110 is a wasteful number, since it uses less digits than its factorization.

312130301110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31213030118.

The product of its (nonzero) digits is 54, while the sum is 16.

Adding to 312130301110 its reverse (11103031213), we get a palindrome (323233332323).

The spelling of 312130301110 in words is "three hundred twelve billion, one hundred thirty million, three hundred one thousand, one hundred ten".

Divisors: 1 2 5 10 31213030111 62426060222 156065150555 312130301110