Search a number
-
+
2511235052131 = 13568333991189
BaseRepresentation
bin100100100010110001010…
…001011111001001100011
322220001221021210100100111
4210202301101133021203
5312121002133132011
65201351230232151
7346300513514431
oct44426121371143
98801837710314
102511235052131
118890107a0233
1234683b655657
13152a68217490
1489789c8bd51
15454ca130121
hex248b145f263

2511235052131 has 8 divisors (see below), whose sum is σ = 2704882935440. Its totient is φ = 2317655162592.

The previous prime is 2511235052071. The next prime is 2511235052141. The reversal of 2511235052131 is 1312505321152.

It is a happy number.

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 2511235052131 - 235 = 2476875313763 is a prime.

It is a super-2 number, since 2×25112350521312 (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2511235052093 and 2511235052102.

It is not an unprimeable number, because it can be changed into a prime (2511235052141) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16921716 + ... + 17069473.

It is an arithmetic number, because the mean of its divisors is an integer number (338110366930).

Almost surely, 22511235052131 is an apocalyptic number.

2511235052131 is a deficient number, since it is larger than the sum of its proper divisors (193647883309).

2511235052131 is a wasteful number, since it uses less digits than its factorization.

2511235052131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33996885.

The product of its (nonzero) digits is 9000, while the sum is 31.

The spelling of 2511235052131 in words is "two trillion, five hundred eleven billion, two hundred thirty-five million, fifty-two thousand, one hundred thirty-one".

Divisors: 1 13 5683 73879 33991189 441885457 193171927087 2511235052131