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30153153151325 = 521206126126053
BaseRepresentation
bin1101101101100100100111…
…11110111000000101011101
310221202121120002100221211002
412312302103332320011131
512423012124201320300
6144044100050440045
76231331146606401
oct666622376700535
9127677502327732
1030153153151325
119675975954496
12346ba71b93025
1313a9579036309
147635c580d101
153745456005d5
hex1b6c93fb815d

30153153151325 has 6 divisors (see below), whose sum is σ = 37389909907674. Its totient is φ = 24122522521040.

The previous prime is 30153153151321. The next prime is 30153153151367. The reversal of 30153153151325 is 52315135135103.

It can be written as a sum of positive squares in 3 ways, for example, as 1513123868281 + 28640029283044 = 1230091^2 + 5351638^2 .

It is not a de Polignac number, because 30153153151325 - 22 = 30153153151321 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30153153151321) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 603063063002 + ... + 603063063051.

It is an arithmetic number, because the mean of its divisors is an integer number (6231651651279).

Almost surely, 230153153151325 is an apocalyptic number.

It is an amenable number.

30153153151325 is a deficient number, since it is larger than the sum of its proper divisors (7236756756349).

30153153151325 is a wasteful number, since it uses less digits than its factorization.

30153153151325 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1206126126063 (or 1206126126058 counting only the distinct ones).

The product of its (nonzero) digits is 101250, while the sum is 38.

Adding to 30153153151325 its reverse (52315135135103), we get a palindrome (82468288286428).

The spelling of 30153153151325 in words is "thirty trillion, one hundred fifty-three billion, one hundred fifty-three million, one hundred fifty-one thousand, three hundred twenty-five".

Divisors: 1 5 25 1206126126053 6030630630265 30153153151325