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3110013381 = 31381750667
BaseRepresentation
bin1011100101011111…
…0000100111000101
322000202001001022210
42321113300213011
522332130412011
61232334214033
7140032451256
oct27127604705
98022031283
103110013381
1113565810a2
12729654319
133a7422a07
14217082b2d
151330756a6
hexb95f09c5

3110013381 has 8 divisors (see below), whose sum is σ = 4149692704. Its totient is φ = 2071838160.

The previous prime is 3110013353. The next prime is 3110013409. The reversal of 3110013381 is 1833100113.

It is an interprime number because it is at equal distance from previous prime (3110013353) and next prime (3110013409).

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

It is not a de Polignac number, because 3110013381 - 25 = 3110013349 is a prime.

It is a super-2 number, since 2×31100133812 = 19344366459998102322, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3110013481) by changing a digit.

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, 371191 + ... + 379476.

It is an arithmetic number, because the mean of its divisors is an integer number (518711588).

Almost surely, 23110013381 is an apocalyptic number.

It is an amenable number.

3110013381 is a deficient number, since it is larger than the sum of its proper divisors (1039679323).

3110013381 is a wasteful number, since it uses less digits than its factorization.

3110013381 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 752051.

The product of its (nonzero) digits is 216, while the sum is 21.

The square root of 3110013381 is about 55767.4939458463. The cubic root of 3110013381 is about 1459.6679955968.

Adding to 3110013381 its reverse (1833100113), we get a palindrome (4943113494).

The spelling of 3110013381 in words is "three billion, one hundred ten million, thirteen thousand, three hundred eighty-one".

Divisors: 1 3 1381 4143 750667 2252001 1036671127 3110013381