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302001000121 = 17591667318059
BaseRepresentation
bin1000110010100001010…
…10011000111010111001
31001212111222011100212201
410121100222120322321
514421444224000441
6350423133310201
730550603101052
oct4312052307271
91055458140781
10302001000121
11107094767307
124a643635361
132262b566252
141088cbbb729
157cc81bcc31
hex4650a98eb9

302001000121 has 16 divisors (see below), whose sum is σ = 325223035200. Its totient is φ = 279386441728.

The previous prime is 302001000089. The next prime is 302001000151. The reversal of 302001000121 is 121000100203.

It is a cyclic number.

It is not a de Polignac number, because 302001000121 - 25 = 302001000089 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 302001000098 and 302001000107.

It is not an unprimeable number, because it can be changed into a prime (302001000151) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16713990 + ... + 16732048.

It is an arithmetic number, because the mean of its divisors is an integer number (20326439700).

Almost surely, 2302001000121 is an apocalyptic number.

It is an amenable number.

302001000121 is a deficient number, since it is larger than the sum of its proper divisors (23222035079).

302001000121 is a wasteful number, since it uses less digits than its factorization.

302001000121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34808.

The product of its (nonzero) digits is 12, while the sum is 10.

Adding to 302001000121 its reverse (121000100203), we get a palindrome (423001100324).

The spelling of 302001000121 in words is "three hundred two billion, one million, one hundred twenty-one", and thus it is an aban number.

Divisors: 1 17 59 1003 16673 18059 283441 307003 983707 1065481 16723019 18113177 301097707 5118661019 17764764713 302001000121