Search a number
-
+
3124166413 = 27961111733
BaseRepresentation
bin1011101000110110…
…1111111100001101
322001201200002122011
42322031233330031
522344241311123
61234001421221
7140263655614
oct27215577415
98051602564
103124166413
111363568515
1273233a811
133aa3399a4
14218cc887b
1513441de0d
hexba36ff0d

3124166413 has 4 divisors (see below), whose sum is σ = 3124306108. Its totient is φ = 3124026720.

The previous prime is 3124166389. The next prime is 3124166431. The reversal of 3124166413 is 3146614213.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1371739369 + 1752427044 = 37037^2 + 41862^2 .

It is a cyclic number.

It is not a de Polignac number, because 3124166413 - 29 = 3124165901 is a prime.

It is a super-2 number, since 2×31241664132 = 19520831552234573138, 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 (3124166443) 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, 27906 + ... + 83827.

It is an arithmetic number, because the mean of its divisors is an integer number (781076527).

Almost surely, 23124166413 is an apocalyptic number.

It is an amenable number.

3124166413 is a deficient number, since it is larger than the sum of its proper divisors (139695).

3124166413 is a wasteful number, since it uses less digits than its factorization.

3124166413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 139694.

The product of its digits is 10368, while the sum is 31.

The square root of 3124166413 is about 55894.2431114332. The cubic root of 3124166413 is about 1461.8788616434.

The spelling of 3124166413 in words is "three billion, one hundred twenty-four million, one hundred sixty-six thousand, four hundred thirteen".

Divisors: 1 27961 111733 3124166413