[go: up one dir, main page]

Search a number
-
+
3100144123 = 17374928687
BaseRepresentation
bin1011100011001000…
…0111000111111011
322000001110122020201
42320302013013323
522322114102443
61231342503031
7136552535026
oct27062070773
98001418221
103100144123
111350a5018a
12726294a77
133a537880b
14215a341bd
1513227634d
hexb8c871fb

3100144123 has 8 divisors (see below), whose sum is σ = 3371222592. Its totient is φ = 2838923136.

The previous prime is 3100144121. The next prime is 3100144129. The reversal of 3100144123 is 3214410013.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 3100144123 - 21 = 3100144121 is a prime.

It is a super-2 number, since 2×31001441232 = 19221787166742878258, which contains 22 as substring.

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 3100144123.

It is not an unprimeable number, because it can be changed into a prime (3100144121) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2463715 + ... + 2464972.

It is an arithmetic number, because the mean of its divisors is an integer number (421402824).

Almost surely, 23100144123 is an apocalyptic number.

3100144123 is a deficient number, since it is larger than the sum of its proper divisors (271078469).

3100144123 is a wasteful number, since it uses less digits than its factorization.

3100144123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4928741.

The product of its (nonzero) digits is 288, while the sum is 19.

The square root of 3100144123 is about 55678.9378760048. The cubic root of 3100144123 is about 1458.1223317893.

Adding to 3100144123 its reverse (3214410013), we get a palindrome (6314554136).

The spelling of 3100144123 in words is "three billion, one hundred million, one hundred forty-four thousand, one hundred twenty-three".

Divisors: 1 17 37 629 4928687 83787679 182361419 3100144123