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2230303131000 = 233253737956801
BaseRepresentation
bin100000011101001000011…
…011010000010101111000
321220012210122211002101200
4200131020123100111320
5243020130100143000
64424330452214200
7320063663550540
oct40351033202570
97805718732350
102230303131000
1178a958a788aa
123002b800a360
131324169a1599
1479d39366320
153d0369a7500
hex207486d0578

2230303131000 has 384 divisors, whose sum is σ = 8848198719360. Its totient is φ = 496005120000.

The previous prime is 2230303130983. The next prime is 2230303131013. The reversal of 2230303131000 is 1313030322.

2230303131000 is a `hidden beast` number, since 2 + 230 + 303 + 131 + 0 + 0 + 0 = 666.

It is a super-2 number, since 2×22303031310002 (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 1852600 + ... + 2809400.

It is an arithmetic number, because the mean of its divisors is an integer number (23042184165).

Almost surely, 22230303131000 is an apocalyptic number.

2230303131000 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 2230303131000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4424099359680).

2230303131000 is an abundant number, since it is smaller than the sum of its proper divisors (6617895588360).

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

2230303131000 is a wasteful number, since it uses less digits than its factorization.

2230303131000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 956872 (or 956855 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 18.

Adding to 2230303131000 its reverse (1313030322), we get a palindrome (2231616161322).

The spelling of 2230303131000 in words is "two trillion, two hundred thirty billion, three hundred three million, one hundred thirty-one thousand".