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1302230012001 = 31674909529489
BaseRepresentation
bin10010111100110010111…
…101010001000001100001
311121111021122111210121020
4102330302331101001201
5132313431340341001
62434123004320053
7163040321316162
oct22746275210141
94544248453536
101302230012001
114622aa990216
1219046a243029
1395a52106379
14470577d9769
1523d19abe736
hex12f32f51061

1302230012001 has 16 divisors (see below), whose sum is σ = 1747062844800. Its totient is φ = 862777398528.

The previous prime is 1302230011997. The next prime is 1302230012023. The reversal of 1302230012001 is 1002100322031.

It is not a de Polignac number, because 1302230012001 - 22 = 1302230011997 is a prime.

It is a super-2 number, since 2×13022300120012 (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1302230012101) 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 15 ways as a sum of consecutive naturals, for example, 2194665 + ... + 2724153.

It is an arithmetic number, because the mean of its divisors is an integer number (109191427800).

Almost surely, 21302230012001 is an apocalyptic number.

It is an amenable number.

1302230012001 is a deficient number, since it is larger than the sum of its proper divisors (444832832799).

1302230012001 is a wasteful number, since it uses less digits than its factorization.

1302230012001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 534568.

The product of its (nonzero) digits is 72, while the sum is 15.

Adding to 1302230012001 its reverse (1002100322031), we get a palindrome (2304330334032).

The spelling of 1302230012001 in words is "one trillion, three hundred two billion, two hundred thirty million, twelve thousand, one".

Divisors: 1 3 167 501 4909 14727 529489 819803 1588467 2459409 88424663 265273989 2599261501 7797784503 434076670667 1302230012001