Search a number
-
+
30230333100000 = 253255113053569
BaseRepresentation
bin1101101111110100011000…
…10001000000111111100000
310222000222202220001120122200
412313322030101000333200
512430243210233200000
6144143342344533200
76240032556421125
oct667721421007740
9128028686046580
1030230333100000
1196a5680a28240
123482a11481200
1313b3928b402b7
14767227c2474c
15376561223500
hex1b7e8c440fe0

30230333100000 has 432 divisors, whose sum is σ = 117220958159760. Its totient is φ = 7328563200000.

The previous prime is 30230333099999. The next prime is 30230333100091. The reversal of 30230333100000 is 133303203.

30230333100000 is a `hidden beast` number, since 3 + 0 + 230 + 333 + 100 + 0 + 0 + 0 = 666.

It is a super-2 number, since 2×302303331000002 (a number of 28 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 polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 8373216 + ... + 11426784.

It is an arithmetic number, because the mean of its divisors is an integer number (271344810555).

Almost surely, 230230333100000 is an apocalyptic number.

30230333100000 is a gapful number since it is divisible by the number (30) 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 30230333100000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (58610479079880).

30230333100000 is an abundant number, since it is smaller than the sum of its proper divisors (86990625059760).

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

30230333100000 is a wasteful number, since it uses less digits than its factorization.

30230333100000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3053621 (or 3053590 counting only the distinct ones).

The product of its (nonzero) digits is 486, while the sum is 18.

Adding to 30230333100000 its reverse (133303203), we get a palindrome (30230466403203).

The spelling of 30230333100000 in words is "thirty trillion, two hundred thirty billion, three hundred thirty-three million, one hundred thousand".