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230101030230000 = 2435459471128971
BaseRepresentation
bin110100010100011010010010…
…001010110101011111110000
31010011201102222102112021011220
4310110122102022311133300
5220124433402214330000
62133214542021105040
766316152014550366
oct6424322212653760
91104642872467156
10230101030230000
1167354331930556
1221983155558180
139b515847a05c7
1440b6d40bab636
151b906c87561a0
hexd146922b57f0

230101030230000 has 200 divisors, whose sum is σ = 742815055293696. Its totient is φ = 61358767200000.

The previous prime is 230101030229947. The next prime is 230101030230013. The reversal of 230101030230000 is 32030101032.

It is a tau number, because it is divible by the number of its divisors (200).

It is a super-2 number, since 2×2301010302300002 (a number of 30 digits) contains 22 as substring.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 1784065515 + ... + 1784194485.

Almost surely, 2230101030230000 is an apocalyptic number.

230101030230000 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 230101030230000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (371407527646848).

230101030230000 is an abundant number, since it is smaller than the sum of its proper divisors (512714025063696).

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

230101030230000 is a wasteful number, since it uses less digits than its factorization.

230101030230000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 188473 (or 188452 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 15.

Adding to 230101030230000 its reverse (32030101032), we get a palindrome (230133060331032).

The spelling of 230101030230000 in words is "two hundred thirty trillion, one hundred one billion, thirty million, two hundred thirty thousand".