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230082930 = 234572111731
BaseRepresentation
bin11011011011011…
…00100101110010
3121000221102110000
431231230211302
5432400123210
634455250430
75462446500
oct1555544562
9530842400
10230082930
1110896a790
1265079a16
133888ac5c
14227b3670
15152ecac0
hexdb6c972

230082930 has 480 divisors, whose sum is σ = 858097152. Its totient is φ = 43545600.

The previous prime is 230082917. The next prime is 230082953. The reversal of 230082930 is 39280032.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 230082894 and 230082903.

It is an unprimeable number.

It is a polite number, since it can be written in 239 ways as a sum of consecutive naturals, for example, 7422015 + ... + 7422045.

Almost surely, 2230082930 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 230082930, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (429048576).

230082930 is an abundant number, since it is smaller than the sum of its proper divisors (628014222).

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

230082930 is a wasteful number, since it uses less digits than its factorization.

230082930 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 92 (or 76 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 27.

The square root of 230082930 is about 15168.4847628232. The cubic root of 230082930 is about 612.7661972170.

The spelling of 230082930 in words is "two hundred thirty million, eighty-two thousand, nine hundred thirty".