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3100344004 = 223891992509
BaseRepresentation
bin1011100011001011…
…0111111011000100
322000001211210102201
42320302313323010
522322142002004
61231351044244
7136554326542
oct27062677304
98001753381
103100344004
11135107737a
12726370684
133a54187a4
14215a86d92
151322b56a4
hexb8cb7ec4

3100344004 has 12 divisors (see below), whose sum is σ = 5439552300. Its totient is φ = 1546186208.

The previous prime is 3100344001. The next prime is 3100344011. The reversal of 3100344004 is 4004430013.

It can be written as a sum of positive squares in 2 ways, for example, as 876278404 + 2224065600 = 29602^2 + 47160^2 .

It is a super-3 number, since 3×31003440043 (a number of 29 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is not an unprimeable number, because it can be changed into a prime (3100344001) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 994699 + ... + 997810.

It is an arithmetic number, because the mean of its divisors is an integer number (453296025).

Almost surely, 23100344004 is an apocalyptic number.

It is an amenable number.

3100344004 is a deficient number, since it is larger than the sum of its proper divisors (2339208296).

3100344004 is a wasteful number, since it uses less digits than its factorization.

3100344004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1992902 (or 1992900 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 19.

The square root of 3100344004 is about 55680.7327897182. The cubic root of 3100344004 is about 1458.1536684707.

Adding to 3100344004 its reverse (4004430013), we get a palindrome (7104774017).

The spelling of 3100344004 in words is "three billion, one hundred million, three hundred forty-four thousand, four".

Divisors: 1 2 4 389 778 1556 1992509 3985018 7970036 775086001 1550172002 3100344004