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56301030 = 23254191493
BaseRepresentation
bin1101011011000…
…1010111100110
310220221101111100
43112301113212
5103403113110
65330420530
71252356642
oct326612746
9126841440
1056301030
1129864885
1216a31746
13b883426
147697c22
154e21bc0
hex35b15e6

56301030 has 48 divisors (see below), whose sum is σ = 146830320. Its totient is φ = 14967744.

The previous prime is 56301001. The next prime is 56301041. The reversal of 56301030 is 3010365.

56301030 is a `hidden beast` number, since 5 + 630 + 1 + 0 + 30 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an alternating number because its digits alternate between odd and even.

It is a junction number, because it is equal to n+sod(n) for n = 56300994 and 56301012.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 36964 + ... + 38456.

It is an arithmetic number, because the mean of its divisors is an integer number (3058965).

Almost surely, 256301030 is an apocalyptic number.

56301030 is an abundant number, since it is smaller than the sum of its proper divisors (90529290).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

56301030 is a wasteful number, since it uses less digits than its factorization.

56301030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1925 (or 1922 counting only the distinct ones).

The product of its (nonzero) digits is 270, while the sum is 18.

The square root of 56301030 is about 7503.4012287762. The cubic root of 56301030 is about 383.2705471627.

Adding to 56301030 its reverse (3010365), we get a palindrome (59311395).

The spelling of 56301030 in words is "fifty-six million, three hundred one thousand, thirty".

Divisors: 1 2 3 5 6 9 10 15 18 30 45 90 419 838 1257 1493 2095 2514 2986 3771 4190 4479 6285 7465 7542 8958 12570 13437 14930 18855 22395 26874 37710 44790 67185 134370 625567 1251134 1876701 3127835 3753402 5630103 6255670 9383505 11260206 18767010 28150515 56301030