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301132121 = 1927910559
BaseRepresentation
bin10001111100101…
…110100101011001
3202222122002121112
4101330232211121
51104042211441
645514150105
710314403133
oct2174564531
9688562545
10301132121
11144a88024
1284a22335
134a5061b4
142bdca053
151b6844eb
hex11f2e959

301132121 has 12 divisors (see below), whose sum is σ = 321868800. Its totient is φ = 281645208.

The previous prime is 301132057. The next prime is 301132141. The reversal of 301132121 is 121231103.

It is not a de Polignac number, because 301132121 - 26 = 301132057 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 301132096 and 301132105.

It is not an unprimeable number, because it can be changed into a prime (301132141) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 23240 + ... + 33798.

It is an arithmetic number, because the mean of its divisors is an integer number (26822400).

Almost surely, 2301132121 is an apocalyptic number.

It is an amenable number.

301132121 is a deficient number, since it is larger than the sum of its proper divisors (20736679).

301132121 is a wasteful number, since it uses less digits than its factorization.

301132121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10676 (or 10657 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 14.

The square root of 301132121 is about 17353.1588190738. The cubic root of 301132121 is about 670.2739809146.

Adding to 301132121 its reverse (121231103), we get a palindrome (422363224).

The spelling of 301132121 in words is "three hundred one million, one hundred thirty-two thousand, one hundred twenty-one".

Divisors: 1 19 79 361 1501 10559 28519 200621 834161 3811799 15849059 301132121