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2130131001202 = 219219977254827
BaseRepresentation
bin11110111111110101101…
…100111001111101110010
321112122020111021122110021
4132333311230321331302
5234400002014014302
64310322455554054
7306616426523101
oct36776554717562
97478214248407
102130131001202
11751424466076
122a4a0068b92a
13125b416152b9
14751554da038
153a6225bb437
hex1eff5b39f72

2130131001202 has 16 divisors (see below), whose sum is σ = 3363393227040. Its totient is φ = 1009000875168.

The previous prime is 2130131001181. The next prime is 2130131001239. The reversal of 2130131001202 is 2021001310312.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8231713 + ... + 8486539.

It is an arithmetic number, because the mean of its divisors is an integer number (210212076690).

Almost surely, 22130131001202 is an apocalyptic number.

2130131001202 is a deficient number, since it is larger than the sum of its proper divisors (1233262225838).

2130131001202 is a wasteful number, since it uses less digits than its factorization.

2130131001202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 474825.

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 2130131001202 its reverse (2021001310312), we get a palindrome (4151132311514).

The spelling of 2130131001202 in words is "two trillion, one hundred thirty billion, one hundred thirty-one million, one thousand, two hundred two".

Divisors: 1 2 19 38 219977 254827 439954 509654 4179563 4841713 8359126 9683426 56056078979 112112157958 1065065500601 2130131001202