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3112311130 = 25311231113
BaseRepresentation
bin1011100110000010…
…0001100101011010
322000220100210020121
42321200201211122
522333222424010
61232455343454
7140061131245
oct27140414532
98026323217
103112311130
111357900465
1272a381b8a
133a7a48826
142174c025c
1513337b3da
hexb982195a

3112311130 has 8 divisors (see below), whose sum is σ = 5602160052. Its totient is φ = 1244924448.

The previous prime is 3112311113. The next prime is 3112311143. The reversal of 3112311130 is 311132113.

It can be written as a sum of positive squares in 2 ways, for example, as 3097924281 + 14386849 = 55659^2 + 3793^2 .

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

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, 155615547 + ... + 155615566.

Almost surely, 23112311130 is an apocalyptic number.

3112311130 is a deficient number, since it is larger than the sum of its proper divisors (2489848922).

3112311130 is a wasteful number, since it uses less digits than its factorization.

3112311130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 311231120.

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

The square root of 3112311130 is about 55788.0912919594. The cubic root of 3112311130 is about 1460.0273858002.

Adding to 3112311130 its reverse (311132113), we get a palindrome (3423443243).

The spelling of 3112311130 in words is "three billion, one hundred twelve million, three hundred eleven thousand, one hundred thirty".

Divisors: 1 2 5 10 311231113 622462226 1556155565 3112311130