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1301314302421 = 7221239840277
BaseRepresentation
bin10010111011111100011…
…000000111000111010101
311121101220211102221012121
4102323330120013013111
5132310042430134141
62433452053415541
7163005532031020
oct22737430070725
94541824387177
101301314302421
1146197aaa9041
1219025363a5b1
139593749c393
1446dabd501b7
1523cb44dd1d1
hex12efc6071d5

1301314302421 has 8 divisors (see below), whose sum is σ = 1487224837760. Its totient is φ = 1115405890128.

The previous prime is 1301314302331. The next prime is 1301314302473. The reversal of 1301314302421 is 1242034131031.

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 1301314302421 - 27 = 1301314302293 is a prime.

It is a super-2 number, since 2×13013143024212 (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1301314306421) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1128535 + ... + 1968811.

It is an arithmetic number, because the mean of its divisors is an integer number (185903104720).

Almost surely, 21301314302421 is an apocalyptic number.

It is an amenable number.

1301314302421 is a deficient number, since it is larger than the sum of its proper divisors (185910535339).

1301314302421 is an equidigital number, since it uses as much as digits as its factorization.

1301314302421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1061523.

The product of its (nonzero) digits is 1728, while the sum is 25.

Adding to 1301314302421 its reverse (1242034131031), we get a palindrome (2543348433452).

The spelling of 1301314302421 in words is "one trillion, three hundred one billion, three hundred fourteen million, three hundred two thousand, four hundred twenty-one".

Divisors: 1 7 221239 840277 1548673 5881939 185902043203 1301314302421