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3102420134005 = 5620484026801
BaseRepresentation
bin101101001001010110101…
…001100110100001110101
3101222120212222211011102121
4231021112221212201311
5401312224023242010
610333122050235541
7440066602013623
oct55112651464165
911876788734377
103102420134005
11a96802316325
1242132a285bb1
131967318576aa
14aa22d538513
1555a7b1803da
hex2d256a66875

3102420134005 has 4 divisors (see below), whose sum is σ = 3722904160812. Its totient is φ = 2481936107200.

The previous prime is 3102420133991. The next prime is 3102420134057. The reversal of 3102420134005 is 5004310242013.

3102420134005 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1380514552209 + 1721905581796 = 1174953^2 + 1312214^2 .

It is not a de Polignac number, because 3102420134005 - 217 = 3102420002933 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 310242013396 + ... + 310242013405.

It is an arithmetic number, because the mean of its divisors is an integer number (930726040203).

Almost surely, 23102420134005 is an apocalyptic number.

It is an amenable number.

3102420134005 is a deficient number, since it is larger than the sum of its proper divisors (620484026807).

3102420134005 is an equidigital number, since it uses as much as digits as its factorization.

3102420134005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 620484026806.

The product of its (nonzero) digits is 2880, while the sum is 25.

Adding to 3102420134005 its reverse (5004310242013), we get a palindrome (8106730376018).

The spelling of 3102420134005 in words is "three trillion, one hundred two billion, four hundred twenty million, one hundred thirty-four thousand, five".

Divisors: 1 5 620484026801 3102420134005