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1302010112005 = 5461327564463
BaseRepresentation
bin10010111100100101110…
…110011010100000000101
311121110201022201201111221
4102330211312122200011
5132313004042041010
62434045111200341
7163032011230261
oct22744566324005
94543638651457
101302010112005
114621a7846089
121904086760b1
1395a186a2325
14470365170a1
1523d05633dda
hex12f25d9a805

1302010112005 has 8 divisors (see below), whose sum is σ = 1562418289152. Its totient is φ = 1041603986448.

The previous prime is 1302010112003. The next prime is 1302010112009. The reversal of 1302010112005 is 5002110102031.

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 1302010112005 - 21 = 1302010112003 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1302010112005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1302010112003) 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, 2024404 + ... + 2588866.

It is an arithmetic number, because the mean of its divisors is an integer number (195302286144).

Almost surely, 21302010112005 is an apocalyptic number.

It is an amenable number.

1302010112005 is a deficient number, since it is larger than the sum of its proper divisors (260408177147).

1302010112005 is an equidigital number, since it uses as much as digits as its factorization.

1302010112005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1025795.

The product of its (nonzero) digits is 60, while the sum is 16.

Adding to 1302010112005 its reverse (5002110102031), we get a palindrome (6304120214036).

The spelling of 1302010112005 in words is "one trillion, three hundred two billion, ten million, one hundred twelve thousand, five".

Divisors: 1 5 461327 564463 2306635 2822315 260402022401 1302010112005