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30103452152253 = 329756361248247
BaseRepresentation
bin1101101100001000000011…
…00100100111000110111101
310221120212021100011121100200
412312010001210213012331
512421203332222333003
6144005200205514113
76224621415232434
oct666040144470675
9127525240147320
1030103452152253
119656890a43247
123462301272939
1313a498820471c
1476102cab211b
153730d711d6a3
hex1b61019271bd

30103452152253 has 24 divisors (see below), whose sum is σ = 44009071124928. Its totient is φ = 19826792209152.

The previous prime is 30103452152251. The next prime is 30103452152287. The reversal of 30103452152253 is 35225125430103.

Adding to 30103452152253 its reverse (35225125430103), we get a palindrome (65328577582356).

30103452152253 is a `hidden beast` number, since 3 + 0 + 1 + 0 + 3 + 452 + 152 + 2 + 53 = 666.

It is not a de Polignac number, because 30103452152253 - 21 = 30103452152251 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30103452152251) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 30132625 + ... + 31115622.

It is an arithmetic number, because the mean of its divisors is an integer number (1833711296872).

Almost surely, 230103452152253 is an apocalyptic number.

It is an amenable number.

30103452152253 is a deficient number, since it is larger than the sum of its proper divisors (13905618972675).

30103452152253 is a wasteful number, since it uses less digits than its factorization.

30103452152253 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61248913 (or 61248910 counting only the distinct ones).

The product of its (nonzero) digits is 108000, while the sum is 36.

The spelling of 30103452152253 in words is "thirty trillion, one hundred three billion, four hundred fifty-two million, one hundred fifty-two thousand, two hundred fifty-three".

Divisors: 1 3 9 97 291 563 873 1689 5067 54611 163833 491499 61248247 183744741 551234223 5941079959 17823239877 34482763061 53469719631 103448289183 310344867549 3344828016917 10034484050751 30103452152253