Search a number
-
+
2130020242122 = 231086132686067
BaseRepresentation
bin11110111111101111000…
…110011001001011001010
321112121221202212111120010
4132333233012121023022
5234344240140221442
64310303502012350
7306613613220243
oct36775706311312
97477852774503
102130020242122
11751377996143
122a498b5770b6
13125b246a5596
1475144907cca
153a6179ddb9c
hex1efef1992ca

2130020242122 has 16 divisors (see below), whose sum is σ = 4260432847392. Its totient is φ = 709941353520.

The previous prime is 2130020242117. The next prime is 2130020242123. The reversal of 2130020242122 is 2212420200312.

It is not an unprimeable number, because it can be changed into a prime (2130020242123) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16277868 + ... + 16408199.

It is an arithmetic number, because the mean of its divisors is an integer number (266277052962).

Almost surely, 22130020242122 is an apocalyptic number.

2130020242122 is an abundant number, since it is smaller than the sum of its proper divisors (2130412605270).

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

2130020242122 is a wasteful number, since it uses less digits than its factorization.

2130020242122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32696933.

The product of its (nonzero) digits is 768, while the sum is 21.

Adding to 2130020242122 its reverse (2212420200312), we get a palindrome (4342440442434).

The spelling of 2130020242122 in words is "two trillion, one hundred thirty billion, twenty million, two hundred forty-two thousand, one hundred twenty-two".

Divisors: 1 2 3 6 10861 21722 32583 65166 32686067 65372134 98058201 196116402 355003373687 710006747374 1065010121061 2130020242122