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3161104144 = 241117960819
BaseRepresentation
bin1011110001101010…
…1001111100010000
322011022011201200021
42330122221330100
522433220313034
61241401233224
7141222641032
oct27432517420
98138151607
103161104144
1113823a7370
12742792814
133b4ba0733
1421db81c52
151377b86b4
hexbc6a9f10

3161104144 has 20 divisors (see below), whose sum is σ = 6681425040. Its totient is φ = 1436865440.

The previous prime is 3161104099. The next prime is 3161104201. The reversal of 3161104144 is 4414011613.

It is a happy number.

3161104144 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8980234 + ... + 8980585.

It is an arithmetic number, because the mean of its divisors is an integer number (334071252).

Almost surely, 23161104144 is an apocalyptic number.

It is an amenable number.

3161104144 is an abundant number, since it is smaller than the sum of its proper divisors (3520320896).

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

3161104144 is a wasteful number, since it uses less digits than its factorization.

3161104144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17960838 (or 17960832 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 25.

The square root of 3161104144 is about 56223.6973526288. The cubic root of 3161104144 is about 1467.6176791730.

Adding to 3161104144 its reverse (4414011613), we get a palindrome (7575115757).

The spelling of 3161104144 in words is "three billion, one hundred sixty-one million, one hundred four thousand, one hundred forty-four".

Divisors: 1 2 4 8 11 16 22 44 88 176 17960819 35921638 71843276 143686552 197569009 287373104 395138018 790276036 1580552072 3161104144