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1303405316201 = 1776670900953
BaseRepresentation
bin10010111101111001000…
…000101100100001101001
311121121022120001102212102
4102331321000230201221
5132323333230104301
62434435351223145
7163111412250062
oct22757100544151
94547276042772
101303405316201
114628533596aa
12190737977ab5
1395bab761c41
144712993b569
1523d87d7cb6b
hex12f7902c869

1303405316201 has 4 divisors (see below), whose sum is σ = 1380076217172. Its totient is φ = 1226734415232.

The previous prime is 1303405316153. The next prime is 1303405316237. The reversal of 1303405316201 is 1026135043031.

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 728720029801 + 574685286400 = 853651^2 + 758080^2 .

It is a cyclic number.

It is not a de Polignac number, because 1303405316201 - 238 = 1028527409257 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1303405316281) 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 3 ways as a sum of consecutive naturals, for example, 38335450460 + ... + 38335450493.

It is an arithmetic number, because the mean of its divisors is an integer number (345019054293).

Almost surely, 21303405316201 is an apocalyptic number.

It is an amenable number.

1303405316201 is a deficient number, since it is larger than the sum of its proper divisors (76670900971).

1303405316201 is an equidigital number, since it uses as much as digits as its factorization.

1303405316201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 76670900970.

The product of its (nonzero) digits is 6480, while the sum is 29.

The spelling of 1303405316201 in words is "one trillion, three hundred three billion, four hundred five million, three hundred sixteen thousand, two hundred one".

Divisors: 1 17 76670900953 1303405316201