Search a number
-
+
2130220303311 = 319231624882001
BaseRepresentation
bin11110111111111011000…
…001100100001111001111
321112122110201022122220210
4132333323001210033033
5234400142344201221
64310335410013503
7306621562551102
oct36777301441717
97478421278823
102130220303311
1175146a910071
122a4a26577293
13125b56c81699
1475163304739
153a62a35b276
hex1effb0643cf

2130220303311 has 16 divisors (see below), whose sum is σ = 3119773443840. Its totient is φ = 1286906544000.

The previous prime is 2130220303261. The next prime is 2130220303331. The reversal of 2130220303311 is 1133030220312.

It is not a de Polignac number, because 2130220303311 - 26 = 2130220303247 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2130220303331) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 812439690 + ... + 812442311.

It is an arithmetic number, because the mean of its divisors is an integer number (194985840240).

Almost surely, 22130220303311 is an apocalyptic number.

2130220303311 is a deficient number, since it is larger than the sum of its proper divisors (989553140529).

2130220303311 is a wasteful number, since it uses less digits than its factorization.

2130220303311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1624882046.

The product of its (nonzero) digits is 648, while the sum is 21.

Adding to 2130220303311 its reverse (1133030220312), we get a palindrome (3263250523623).

The spelling of 2130220303311 in words is "two trillion, one hundred thirty billion, two hundred twenty million, three hundred three thousand, three hundred eleven".

Divisors: 1 3 19 23 57 69 437 1311 1624882001 4874646003 30872758019 37372286023 92618274057 112116858069 710073434437 2130220303311