Search a number
-
+
3120324101 = 26687116923
BaseRepresentation
bin1011100111111100…
…0101111000000101
322001110102212222022
42321333011320011
522342300332401
61233343212525
7140216213546
oct27177057005
98043385868
103120324101
111361383754
12730ba7145
133a95c2b2b
142185a84cd
15133e1071b
hexb9fc5e05

3120324101 has 4 divisors (see below), whose sum is σ = 3120467712. Its totient is φ = 3120180492.

The previous prime is 3120324083. The next prime is 3120324113. The reversal of 3120324101 is 1014230213.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 3120324101 - 210 = 3120323077 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 3120324101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3120324131) 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, 31775 + ... + 85148.

It is an arithmetic number, because the mean of its divisors is an integer number (780116928).

Almost surely, 23120324101 is an apocalyptic number.

It is an amenable number.

3120324101 is a deficient number, since it is larger than the sum of its proper divisors (143611).

3120324101 is a wasteful number, since it uses less digits than its factorization.

3120324101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 143610.

The product of its (nonzero) digits is 144, while the sum is 17.

The square root of 3120324101 is about 55859.8612690723. The cubic root of 3120324101 is about 1461.2793098222.

Adding to 3120324101 its reverse (1014230213), we get a palindrome (4134554314).

The spelling of 3120324101 in words is "three billion, one hundred twenty million, three hundred twenty-four thousand, one hundred one".

Divisors: 1 26687 116923 3120324101