Search a number
-
+
3120202130001 = 311836731692683
BaseRepresentation
bin101101011001111010100…
…010100010001001010001
3102001021210020210011011220
4231121322202202021101
5402110133221130001
610345222344155253
7441266342334555
oct55317242421121
912037706704156
103120202130001
11aa32a7839090
12424871468b29
13198306868c08
14ab039017865
155626c324c36
hex2d67a8a2251

3120202130001 has 32 divisors (see below), whose sum is σ = 4599983872512. Its totient is φ = 1865470978560.

The previous prime is 3120202129951. The next prime is 3120202130009. The reversal of 3120202130001 is 1000312020213.

It is not a de Polignac number, because 3120202130001 - 217 = 3120201998929 is a prime.

It is a super-2 number, since 2×31202021300012 (a number of 26 digits) contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (3120202130009) 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 31 ways as a sum of consecutive naturals, for example, 997006 + ... + 2689688.

It is an arithmetic number, because the mean of its divisors is an integer number (143749496016).

Almost surely, 23120202130001 is an apocalyptic number.

It is an amenable number.

3120202130001 is a deficient number, since it is larger than the sum of its proper divisors (1479781742511).

3120202130001 is a wasteful number, since it uses less digits than its factorization.

3120202130001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1693453.

The product of its (nonzero) digits is 72, while the sum is 15.

Adding to 3120202130001 its reverse (1000312020213), we get a palindrome (4120514150214).

The spelling of 3120202130001 in words is "three trillion, one hundred twenty billion, two hundred two million, one hundred thirty thousand, one".

Divisors: 1 3 11 33 83 249 673 913 2019 2739 7403 22209 55859 167577 614449 1692683 1843347 5078049 18619513 55858539 140492689 421478067 1139175659 1545419579 3417526977 4636258737 12530932249 37592796747 94551579697 283654739091 1040067376667 3120202130001