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302434041 = 37133779379
BaseRepresentation
bin10010000001101…
…100011011111001
3210002002020111210
4102001230123321
51104410342131
650002113333
710331434620
oct2201543371
9702066453
10302434041
11145797198
128534b849
134a870970
142c2486b7
151b840146
hex1206c6f9

302434041 has 64 divisors (see below), whose sum is σ = 517529600. Its totient is φ = 152845056.

The previous prime is 302434037. The next prime is 302434051. The reversal of 302434041 is 140434203.

It is not a de Polignac number, because 302434041 - 22 = 302434037 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a junction number, because it is equal to n+sod(n) for n = 302433999 and 302434017.

It is not an unprimeable number, because it can be changed into a prime (302434051) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 797790 + ... + 798168.

It is an arithmetic number, because the mean of its divisors is an integer number (8086400).

Almost surely, 2302434041 is an apocalyptic number.

It is an amenable number.

302434041 is a deficient number, since it is larger than the sum of its proper divisors (215095559).

302434041 is a wasteful number, since it uses less digits than its factorization.

302434041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 518.

The product of its (nonzero) digits is 1152, while the sum is 21.

The square root of 302434041 is about 17390.6308396217. The cubic root of 302434041 is about 671.2385503424.

Adding to 302434041 its reverse (140434203), we get a palindrome (442868244).

The spelling of 302434041 in words is "three hundred two million, four hundred thirty-four thousand, forty-one".

Divisors: 1 3 7 13 21 37 39 79 91 111 237 259 273 379 481 553 777 1027 1137 1443 1659 2653 2923 3081 3367 4927 7189 7959 8769 10101 14023 14781 20461 21567 29941 34489 37999 42069 61383 89823 98161 103467 113997 182299 209587 265993 294483 389233 546897 628761 797979 1107817 1167699 1276093 2724631 3323451 3828279 7754719 8173893 14401621 23264157 43204863 100811347 302434041