Search a number
-
+
2120303031033 = 311831297596851
BaseRepresentation
bin11110110110101011111…
…010001011001011111001
321111200212120020000220010
4132312223322023023321
5234214340033443113
64302015340252133
7306121041252615
oct36665372131371
97450776200803
102120303031033
1174824086a680
122a2b19241049
13124c3646b035
14748a2158345
153a2498901c3
hex1edabe8b2f9

2120303031033 has 32 divisors (see below), whose sum is σ = 3123646428672. Its totient is φ = 1268568864000.

The previous prime is 2120303031023. The next prime is 2120303031037. The reversal of 2120303031033 is 3301303030212.

It is not a de Polignac number, because 2120303031033 - 214 = 2120303014649 is a prime.

It is a super-2 number, since 2×21203030310332 (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2120303031037) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3254058 + ... + 3850908.

It is an arithmetic number, because the mean of its divisors is an integer number (97613950896).

Almost surely, 22120303031033 is an apocalyptic number.

It is an amenable number.

2120303031033 is a deficient number, since it is larger than the sum of its proper divisors (1003343397639).

2120303031033 is a wasteful number, since it uses less digits than its factorization.

2120303031033 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 598245.

The product of its (nonzero) digits is 972, while the sum is 21.

Adding to 2120303031033 its reverse (3301303030212), we get a palindrome (5421606061245).

The spelling of 2120303031033 in words is "two trillion, one hundred twenty billion, three hundred three million, thirty-one thousand, thirty-three".

Divisors: 1 3 11 33 83 249 913 1297 2739 3891 14267 42801 107651 322953 596851 1184161 1790553 3552483 6565361 19696083 49538633 148615899 544924963 774115747 1634774889 2322347241 8515273217 25545819651 64251607001 192754821003 706767677011 2120303031033