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1302313121101 = 41113281094997
BaseRepresentation
bin10010111100110111111…
…010010011010101001101
311121111111102220011212001
4102330313322103111031
5132314114124333401
62434135133512301
7163042350611566
oct22746772232515
94544442804761
101302313121101
11462342895323
12190492042691
1395a663b4955
144706487116d
1523d22039601
hex12f37e9354d

1302313121101 has 8 divisors (see below), whose sum is σ = 1345882850424. Its totient is φ = 1259305582080.

The previous prime is 1302313121063. The next prime is 1302313121107. The reversal of 1302313121101 is 1011213132031.

It can be written as a sum of positive squares in 4 ways, for example, as 53719187076 + 1248593934025 = 231774^2 + 1117405^2 .

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 1302313121101 - 27 = 1302313120973 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1302313121107) 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, 140542866 + ... + 140552131.

It is an arithmetic number, because the mean of its divisors is an integer number (168235356303).

Almost surely, 21302313121101 is an apocalyptic number.

It is an amenable number.

1302313121101 is a deficient number, since it is larger than the sum of its proper divisors (43569729323).

1302313121101 is a wasteful number, since it uses less digits than its factorization.

1302313121101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 281095151.

The product of its (nonzero) digits is 108, while the sum is 19.

Adding to 1302313121101 its reverse (1011213132031), we get a palindrome (2313526253132).

The spelling of 1302313121101 in words is "one trillion, three hundred two billion, three hundred thirteen million, one hundred twenty-one thousand, one hundred one".

Divisors: 1 41 113 4633 281094997 11524894877 31763734661 1302313121101