Search a number
-
+
2130104520000 = 26335423292957
BaseRepresentation
bin11110111111110100000…
…111111000110101000000
321112122011122110021002000
4132333310013320311000
5234344423224120000
64310320112224000
7306615655451322
oct36776407706500
97478148407060
102130104520000
11751410519386
122a49b383b000
13125b38ca2b52
1475151ba5612
153a6200da000
hex1eff41f8d40

2130104520000 has 1120 divisors, whose sum is σ = 8449780204800. Its totient is φ = 524418048000.

The previous prime is 2130104519981. The next prime is 2130104520043. The reversal of 2130104520000 is 254010312.

2130104520000 is a `hidden beast` number, since 2 + 130 + 10 + 4 + 520 + 0 + 0 + 0 = 666.

It is a super-2 number, since 2×21301045200002 (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 159 ways as a sum of consecutive naturals, for example, 720358522 + ... + 720361478.

Almost surely, 22130104520000 is an apocalyptic number.

2130104520000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2130104520000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4224890102400).

2130104520000 is an abundant number, since it is smaller than the sum of its proper divisors (6319675684800).

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

2130104520000 is a wasteful number, since it uses less digits than its factorization.

2130104520000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3050 (or 3019 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 18.

Adding to 2130104520000 its reverse (254010312), we get a palindrome (2130358530312).

The spelling of 2130104520000 in words is "two trillion, one hundred thirty billion, one hundred four million, five hundred twenty thousand".