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30416230 = 25131713763
BaseRepresentation
bin111010000000…
…1110101100110
32010020022020001
41310001311212
530241304410
63003531514
7516351025
oct164016546
963208201
1030416230
1116195189
12a229b9a
1363bc590
14407a8bc
152a0c33a
hex1d01d66

30416230 has 32 divisors (see below), whose sum is σ = 62433504. Its totient is φ = 10569216.

The previous prime is 30416203. The next prime is 30416237. The reversal of 30416230 is 3261403.

It is a junction number, because it is equal to n+sod(n) for n = 30416198 and 30416207.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30416237) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4672 + ... + 9091.

It is an arithmetic number, because the mean of its divisors is an integer number (1951047).

Almost surely, 230416230 is an apocalyptic number.

30416230 is an abundant number, since it is smaller than the sum of its proper divisors (32017274).

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

30416230 is a wasteful number, since it uses less digits than its factorization.

30416230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13800.

The product of its (nonzero) digits is 432, while the sum is 19.

The square root of 30416230 is about 5515.0911143879. The cubic root of 30416230 is about 312.1536814114.

Adding to 30416230 its reverse (3261403), we get a palindrome (33677633).

The spelling of 30416230 in words is "thirty million, four hundred sixteen thousand, two hundred thirty".

Divisors: 1 2 5 10 13 17 26 34 65 85 130 170 221 442 1105 2210 13763 27526 68815 137630 178919 233971 357838 467942 894595 1169855 1789190 2339710 3041623 6083246 15208115 30416230