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230231022000 = 24353733116561
BaseRepresentation
bin1101011001101011010…
…1101001100110110000
3211000021012021201110220
43112122311221212300
512233003120201000
6253433333453040
722430224253250
oct3263265514660
9730235251426
10230231022000
1189705456501
1238753aa1180
1318931510785
14b2010a5960
155ec74d41a0
hex359ad699b0

230231022000 has 320 divisors, whose sum is σ = 850916871168. Its totient is φ = 52462080000.

The previous prime is 230231021941. The next prime is 230231022013. The reversal of 230231022000 is 220132032.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 13893720 + ... + 13910280.

Almost surely, 2230231022000 is an apocalyptic number.

230231022000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 230231022000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (425458435584).

230231022000 is an abundant number, since it is smaller than the sum of its proper divisors (620685849168).

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

230231022000 is a wasteful number, since it uses less digits than its factorization.

230231022000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16925 (or 16909 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 15.

Adding to 230231022000 its reverse (220132032), we get a palindrome (230451154032).

The spelling of 230231022000 in words is "two hundred thirty billion, two hundred thirty-one million, twenty-two thousand".