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3113320311 = 32431802609
BaseRepresentation
bin1011100110010001…
…0111111101110111
322000222021001120200
42321210113331313
522334002222221
61232533131543
7140102533413
oct27144277567
98028231520
103113320311
11135842a6a2
1272a789bb3
133a800cc8a
142176a3d43
151334ca426
hexb9917f77

3113320311 has 12 divisors (see below), whose sum is σ = 4507457760. Its totient is φ = 2070728640.

The previous prime is 3113320237. The next prime is 3113320337. The reversal of 3113320311 is 1130233113.

It is a happy number.

3113320311 is a `hidden beast` number, since 31 + 1 + 3 + 320 + 311 = 666.

It is not a de Polignac number, because 3113320311 - 230 = 2039578487 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3113370311) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 397426 + ... + 405183.

It is an arithmetic number, because the mean of its divisors is an integer number (375621480).

Almost surely, 23113320311 is an apocalyptic number.

3113320311 is a deficient number, since it is larger than the sum of its proper divisors (1394137449).

3113320311 is a wasteful number, since it uses less digits than its factorization.

3113320311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 803046 (or 803043 counting only the distinct ones).

The product of its (nonzero) digits is 162, while the sum is 18.

The square root of 3113320311 is about 55797.1353296923. The cubic root of 3113320311 is about 1460.1851755807.

Adding to 3113320311 its reverse (1130233113), we get a palindrome (4243553424).

The spelling of 3113320311 in words is "three billion, one hundred thirteen million, three hundred twenty thousand, three hundred eleven".

Divisors: 1 3 9 431 1293 3879 802609 2407827 7223481 345924479 1037773437 3113320311