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2130130231030 = 252811486750989
BaseRepresentation
bin11110111111110101101…
…001111101111011110110
321112122020102211111222101
4132333311221331323312
5234400001314343110
64310322431252314
7306616420134514
oct36776551757366
97478212744871
102130130231030
11751423a8a46a
122a4a0037a09a
13125b41405889
14751553794b4
153a6224b813a
hex1eff5a7def6

2130130231030 has 32 divisors (see below), whose sum is σ = 3848213668320. Its totient is φ = 848946120960.

The previous prime is 2130130231013. The next prime is 2130130231063. The reversal of 2130130231030 is 301320310312.

It is a super-2 number, since 2×21301302310302 (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2130130230989 and 2130130231007.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 41750776 + ... + 41801764.

It is an arithmetic number, because the mean of its divisors is an integer number (120256677135).

Almost surely, 22130130231030 is an apocalyptic number.

2130130231030 is a deficient number, since it is larger than the sum of its proper divisors (1718083437290).

2130130231030 is a wasteful number, since it uses less digits than its factorization.

2130130231030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66144.

The product of its (nonzero) digits is 324, while the sum is 19.

Adding to 2130130231030 its reverse (301320310312), we get a palindrome (2431450541342).

The spelling of 2130130231030 in words is "two trillion, one hundred thirty billion, one hundred thirty million, two hundred thirty-one thousand, thirty".

Divisors: 1 2 5 10 281 562 1405 2810 14867 29734 50989 74335 101978 148670 254945 509890 4177627 8355254 14327909 20888135 28655818 41776270 71639545 143279090 758053463 1516106926 3790267315 7580534630 213013023103 426026046206 1065065115515 2130130231030