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10300030 = 251379231
BaseRepresentation
bin100111010010…
…101001111110
3201101021222121
4213102221332
510114100110
61004433154
7153356146
oct47225176
921337877
1010300030
1158a5624
1235487ba
1321982c0
141521926
15d86cda
hex9d2a7e

10300030 has 16 divisors (see below), whose sum is σ = 19966464. Its totient is φ = 3803040.

The previous prime is 10300013. The next prime is 10300093. The reversal of 10300030 is 3000301.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 10299986 and 10300022.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 39486 + ... + 39745.

It is an arithmetic number, because the mean of its divisors is an integer number (1247904).

Almost surely, 210300030 is an apocalyptic number.

10300030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10300030 is a deficient number, since it is larger than the sum of its proper divisors (9666434).

10300030 is a wasteful number, since it uses less digits than its factorization.

10300030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 79251.

The product of its (nonzero) digits is 9, while the sum is 7.

The square root of 10300030 is about 3209.3659810000. The cubic root of 10300030 is about 217.5769226310.

Adding to 10300030 its reverse (3000301), we get a palindrome (13300331).

The spelling of 10300030 in words is "ten million, three hundred thousand, thirty".

Divisors: 1 2 5 10 13 26 65 130 79231 158462 396155 792310 1030003 2060006 5150015 10300030