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30153153151445 = 528163158075857
BaseRepresentation
bin1101101101100100100111…
…11110111000000111010101
310221202121120002100221222112
412312302103332320013111
512423012124201321240
6144044100050440405
76231331146606632
oct666622376700725
9127677502327875
1030153153151445
119675975954595
12346ba71b93105
1313a957903639c
147635c580d189
15374545600665
hex1b6c93fb81d5

30153153151445 has 32 divisors (see below), whose sum is σ = 36382573218816. Its totient is φ = 23990354841600.

The previous prime is 30153153151421. The next prime is 30153153151481. The reversal of 30153153151445 is 54415135135103.

It is not a de Polignac number, because 30153153151445 - 236 = 30084433674709 is a prime.

It is a super-3 number, since 3×301531531514453 (a number of 41 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5148221957 + ... + 5148227813.

It is an arithmetic number, because the mean of its divisors is an integer number (1136955413088).

Almost surely, 230153153151445 is an apocalyptic number.

It is an amenable number.

30153153151445 is a deficient number, since it is larger than the sum of its proper divisors (6229420067371).

30153153151445 is a wasteful number, since it uses less digits than its factorization.

30153153151445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12581.

The product of its (nonzero) digits is 270000, while the sum is 41.

Adding to 30153153151445 its reverse (54415135135103), we get a palindrome (84568288286548).

The spelling of 30153153151445 in words is "thirty trillion, one hundred fifty-three billion, one hundred fifty-three million, one hundred fifty-one thousand, four hundred forty-five".

Divisors: 1 5 281 631 1405 3155 5807 5857 29035 29285 177311 886555 1631767 1645817 3664217 3695767 8158835 8229085 18321085 18478835 34011599 170057995 1029644977 1038510527 5148224885 5192552635 9557259319 21461318969 47786296595 107306594845 6030630630289 30153153151445