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3101043145 = 510329320551
BaseRepresentation
bin1011100011010110…
…0010100111001001
322000010011022110211
42320311202213021
522322331340040
61231414041121
7136563301054
oct27065424711
98003138424
103101043145
111351504682
127266491a1
133a5601a95
14215bc9a9b
151323a28ea
hexb8d629c9

3101043145 has 16 divisors (see below), whose sum is σ = 3770387712. Its totient is φ = 2448244800.

The previous prime is 3101043107. The next prime is 3101043161. The reversal of 3101043145 is 5413401013.

3101043145 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 3101043145 - 227 = 2966825417 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 140620 + ... + 161170.

It is an arithmetic number, because the mean of its divisors is an integer number (235649232).

Almost surely, 23101043145 is an apocalyptic number.

It is an amenable number.

3101043145 is a deficient number, since it is larger than the sum of its proper divisors (669344567).

3101043145 is a wasteful number, since it uses less digits than its factorization.

3101043145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20952.

The product of its (nonzero) digits is 720, while the sum is 22.

The square root of 3101043145 is about 55687.0105590164. The cubic root of 3101043145 is about 1458.2632668885.

Adding to 3101043145 its reverse (5413401013), we get a palindrome (8514444158).

The spelling of 3101043145 in words is "three billion, one hundred one million, forty-three thousand, one hundred forty-five".

Divisors: 1 5 103 293 515 1465 20551 30179 102755 150895 2116753 6021443 10583765 30107215 620208629 3101043145