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3110002132121 = 13123740474291
BaseRepresentation
bin101101010000011010100…
…100101000010010011001
3102000022110101200120112122
4231100122210220102121
5401423241021211441
610340414254551025
7440455515644453
oct55203244502231
912008411616478
103110002132121
11a99a43142775
124228a5508475
1319736c5c5401
14aa74c4b32d3
1555d71b0d34b
hex2d41a928499

3110002132121 has 4 divisors (see below), whose sum is σ = 3133742606544. Its totient is φ = 3086261657700.

The previous prime is 3110002132087. The next prime is 3110002132129. The reversal of 3110002132121 is 1212312000113.

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 3110002132121 - 210 = 3110002131097 is a prime.

It is a super-2 number, since 2×31100021321212 (a number of 26 digits) 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 3110002132121.

It is not an unprimeable number, because it can be changed into a prime (3110002132129) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11870237015 + ... + 11870237276.

It is an arithmetic number, because the mean of its divisors is an integer number (783435651636).

Almost surely, 23110002132121 is an apocalyptic number.

It is an amenable number.

3110002132121 is a deficient number, since it is larger than the sum of its proper divisors (23740474423).

3110002132121 is a wasteful number, since it uses less digits than its factorization.

3110002132121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23740474422.

The product of its (nonzero) digits is 72, while the sum is 17.

Adding to 3110002132121 its reverse (1212312000113), we get a palindrome (4322314132234).

The spelling of 3110002132121 in words is "three trillion, one hundred ten billion, two million, one hundred thirty-two thousand, one hundred twenty-one".

Divisors: 1 131 23740474291 3110002132121