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30303102001230 = 232537471307148139
BaseRepresentation
bin1101110001111011111011…
…01000010110000001001110
310222021221121021120202221200
412320331331220112001032
512432441223103014410
6144241015231010330
76245220055033122
oct670757550260116
9128257537522850
1030303102001230
119723523096833
123494b3b6699a6
1313ba754b16a36
1476a96c487582
153783be9793c0
hex1b8f7da1604e

30303102001230 has 192 divisors, whose sum is σ = 82702907089920. Its totient is φ = 7689201253632.

The previous prime is 30303102001189. The next prime is 30303102001247. The reversal of 30303102001230 is 3210020130303.

30303102001230 is a `hidden beast` number, since 3 + 0 + 30 + 310 + 200 + 123 + 0 = 666.

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 95 ways as a sum of consecutive naturals, for example, 204484501 + ... + 204632639.

It is an arithmetic number, because the mean of its divisors is an integer number (430744307760).

Almost surely, 230303102001230 is an apocalyptic number.

30303102001230 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 30303102001230, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (41351453544960).

30303102001230 is an abundant number, since it is smaller than the sum of its proper divisors (52399805088690).

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

30303102001230 is a wasteful number, since it uses less digits than its factorization.

30303102001230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 149543 (or 149540 counting only the distinct ones).

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

Adding to 30303102001230 its reverse (3210020130303), we get a palindrome (33513122131533).

The spelling of 30303102001230 in words is "thirty trillion, three hundred three billion, one hundred two million, one thousand, two hundred thirty".