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3113031030 = 235103767701
BaseRepresentation
bin1011100110001101…
…0001010101110110
322000221201100202120
42321203101111312
522333413443110
61232523020410
7140100220134
oct27143212566
98027640676
103113031030
11135825231a
1272a66a706
133a7c3b3c5
1421762a754
1513346e870
hexb98d1576

3113031030 has 16 divisors (see below), whose sum is σ = 7471274544. Its totient is φ = 830141600.

The previous prime is 3113031029. The next prime is 3113031043. The reversal of 3113031030 is 301303113.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 51883821 + ... + 51883880.

It is an arithmetic number, because the mean of its divisors is an integer number (466954659).

Almost surely, 23113031030 is an apocalyptic number.

3113031030 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

3113031030 is an abundant number, since it is smaller than the sum of its proper divisors (4358243514).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3113031030 is a wasteful number, since it uses less digits than its factorization.

3113031030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 103767711.

The product of its (nonzero) digits is 81, while the sum is 15.

The square root of 3113031030 is about 55794.5430127356. The cubic root of 3113031030 is about 1460.1399487415.

Adding to 3113031030 its reverse (301303113), we get a palindrome (3414334143).

The spelling of 3113031030 in words is "three billion, one hundred thirteen million, thirty-one thousand, thirty".

Divisors: 1 2 3 5 6 10 15 30 103767701 207535402 311303103 518838505 622606206 1037677010 1556515515 3113031030