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30253214431204 = 2273297953347729
BaseRepresentation
bin1101110000011111000000…
…00110010111011111100100
310222010011211112022122020221
412320033200012113133210
512431132040343244304
6144202045043134124
76241502566502422
oct670174006273744
9128104745278227
1030253214431204
119704352935016
123487338374344
1313b5b3445042b
14768398a62112
15376e4ede2054
hex1b83e01977e4

30253214431204 has 24 divisors (see below), whose sum is σ = 53668708009560. Its totient is φ = 14919300440064.

The previous prime is 30253214431151. The next prime is 30253214431243. The reversal of 30253214431204 is 40213441235203.

It can be written as a sum of positive squares in 4 ways, for example, as 4143178830400 + 26110035600804 = 2035480^2 + 5109798^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 30253214431204.

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 7 ways as a sum of consecutive naturals, for example, 86828412 + ... + 87176140.

It is an arithmetic number, because the mean of its divisors is an integer number (2236196167065).

Almost surely, 230253214431204 is an apocalyptic number.

It is an amenable number.

30253214431204 is a deficient number, since it is larger than the sum of its proper divisors (23415493578356).

30253214431204 is a wasteful number, since it uses less digits than its factorization.

30253214431204 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 645759 (or 645757 counting only the distinct ones).

The product of its (nonzero) digits is 69120, while the sum is 34.

Adding to 30253214431204 its reverse (40213441235203), we get a palindrome (70466655666407).

The spelling of 30253214431204 in words is "thirty trillion, two hundred fifty-three billion, two hundred fourteen million, four hundred thirty-one thousand, two hundred four".

Divisors: 1 2 4 73 146 292 297953 347729 595906 695458 1191812 1390916 21750569 25384217 43501138 50768434 87002276 101536868 103606898737 207213797474 414427594948 7563303607801 15126607215602 30253214431204