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210001320321313 = 2835471356588913
BaseRepresentation
bin101111101111111010111110…
…000110011010000100100001
31000112112221010002021120202011
4233233322332012122010201
5210011130201000240223
62022345135201352521
762143044325350313
oct5757727606320441
91015487102246664
10210001320321313
1160a05072664304
121b6777b5338741
139024068b18b01
1439c01922437b3
151942939d8880d
hexbefebe19a121

210001320321313 has 8 divisors (see below), whose sum is σ = 211128645863648. Its totient is φ = 208876707958464.

The previous prime is 210001320321251. The next prime is 210001320321323. The reversal of 210001320321313 is 313123023100012.

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 210001320321313 - 29 = 210001320320801 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (210001320321323) 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, 678139656 + ... + 678449257.

It is an arithmetic number, because the mean of its divisors is an integer number (26391080732956).

Almost surely, 2210001320321313 is an apocalyptic number.

It is an amenable number.

210001320321313 is a deficient number, since it is larger than the sum of its proper divisors (1127325542335).

210001320321313 is a wasteful number, since it uses less digits than its factorization.

210001320321313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1356589743.

The product of its (nonzero) digits is 648, while the sum is 22.

Adding to 210001320321313 its reverse (313123023100012), we get a palindrome (523124343421325).

The spelling of 210001320321313 in words is "two hundred ten trillion, one billion, three hundred twenty million, three hundred twenty-one thousand, three hundred thirteen".

Divisors: 1 283 547 154801 1356588913 383914662379 742054135411 210001320321313