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20301032 = 2331109751
BaseRepresentation
bin100110101110…
…0010011101000
31102012101210002
41031130103220
520144113112
62003042132
7334361453
oct115342350
942171702
1020301032
1110506514
126970348
13428a45b
1429a649a
151bb01c2
hex135c4e8

20301032 has 32 divisors (see below), whose sum is σ = 39705600. Its totient is φ = 9720000.

The previous prime is 20301007. The next prime is 20301037. The reversal of 20301032 is 23010302.

It is not an unprimeable number, because it can be changed into a prime (20301037) 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, 26657 + ... + 27407.

It is an arithmetic number, because the mean of its divisors is an integer number (1240800).

Almost surely, 220301032 is an apocalyptic number.

It is an amenable number.

20301032 is a deficient number, since it is larger than the sum of its proper divisors (19404568).

20301032 is a wasteful number, since it uses less digits than its factorization.

20301032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 897 (or 893 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 11.

The square root of 20301032 is about 4505.6666543365. Note that the first 4 decimals coincide. The cubic root of 20301032 is about 272.7968630227.

Adding to 20301032 its reverse (23010302), we get a palindrome (43311334).

The spelling of 20301032 in words is "twenty million, three hundred one thousand, thirty-two".

Divisors: 1 2 4 8 31 62 109 124 218 248 436 751 872 1502 3004 3379 6008 6758 13516 23281 27032 46562 81859 93124 163718 186248 327436 654872 2537629 5075258 10150516 20301032