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2130253006266 = 23271121035872311
BaseRepresentation
bin11110111111111100111…
…110010100010110111010
321112122112222212010221100
4132333330332110112322
5234400224232200031
64310342534552230
7306622440535020
oct36777476242672
97478488763840
102130253006266
11751487317300
122a4a35508676
13125b60991a48
14751677b8710
153a62d16ade6
hex1effcf945ba

2130253006266 has 288 divisors, whose sum is σ = 5866846562304. Its totient is φ = 546770347200.

The previous prime is 2130253006249. The next prime is 2130253006267. The reversal of 2130253006266 is 6626003520312.

2130253006266 is a `hidden beast` number, since 2 + 1 + 3 + 0 + 2 + 530 + 0 + 62 + 66 = 666.

It is a self number, because there is not a number n which added to its sum of digits gives 2130253006266.

It is not an unprimeable number, because it can be changed into a prime (2130253006267) by changing a digit.

It is a polite number, since it can be written in 143 ways as a sum of consecutive naturals, for example, 921787251 + ... + 921789561.

It is an arithmetic number, because the mean of its divisors is an integer number (20370995008).

Almost surely, 22130253006266 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2130253006266, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2933423281152).

2130253006266 is an abundant number, since it is smaller than the sum of its proper divisors (3736593556038).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2130253006266 is a wasteful number, since it uses less digits than its factorization.

2130253006266 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3038 (or 3024 counting only the distinct ones).

The product of its (nonzero) digits is 77760, while the sum is 36.

Adding to 2130253006266 its reverse (6626003520312), we get a palindrome (8756256526578).

The spelling of 2130253006266 in words is "two trillion, one hundred thirty billion, two hundred fifty-three million, six thousand, two hundred sixty-six".