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2130310242109 = 7811375252817
BaseRepresentation
bin11111000000000000011…
…000101001111100111101
321112122200222120000202101
4133000000120221330331
5234400333410221414
64310352341425101
7306624034200250
oct37000030517475
97478628500671
102130310242109
1175150665a455
122a4a5070b191
13125b6c7b17ca
1475171237097
153a6331c4a74
hex1f000629f3d

2130310242109 has 8 divisors (see below), whose sum is σ = 2437642305728. Its totient is φ = 1823728685760.

The previous prime is 2130310242107. The next prime is 2130310242119. The reversal of 2130310242109 is 9012420130312.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2130310242109 - 21 = 2130310242107 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2130310242107) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 187620732 + ... + 187632085.

It is an arithmetic number, because the mean of its divisors is an integer number (304705288216).

Almost surely, 22130310242109 is an apocalyptic number.

It is an amenable number.

2130310242109 is a deficient number, since it is larger than the sum of its proper divisors (307332063619).

2130310242109 is an equidigital number, since it uses as much as digits as its factorization.

2130310242109 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 375253635.

The product of its (nonzero) digits is 2592, while the sum is 28.

The spelling of 2130310242109 in words is "two trillion, one hundred thirty billion, three hundred ten million, two hundred forty-two thousand, one hundred nine".

Divisors: 1 7 811 5677 375252817 2626769719 304330034587 2130310242109