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30253110141454 = 273339907208217
BaseRepresentation
bin1101110000011110110011…
…11000100010001000001110
310222010011120021002011121121
412320033121320202020032
512431131332144011304
6144202030435551154
76241500162162604
oct670173170421016
9128104507064547
1030253110141454
1197042a9a83642
12348730945b4ba
1313b5b18967215
14768388c75874
15376e45b91554
hex1b83d9e2220e

30253110141454 has 16 divisors (see below), whose sum is σ = 45390652815888. Its totient is φ = 15122892987072.

The previous prime is 30253110141431. The next prime is 30253110141473. The reversal of 30253110141454 is 45414101135203.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 145191954 + ... + 145400170.

It is an arithmetic number, because the mean of its divisors is an integer number (2836915800993).

Almost surely, 230253110141454 is an apocalyptic number.

30253110141454 is a deficient number, since it is larger than the sum of its proper divisors (15137542674434).

30253110141454 is a wasteful number, since it uses less digits than its factorization.

30253110141454 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 225459.

The product of its (nonzero) digits is 28800, while the sum is 34.

Adding to 30253110141454 its reverse (45414101135203), we get a palindrome (75667211276657).

The spelling of 30253110141454 in words is "thirty trillion, two hundred fifty-three billion, one hundred ten million, one hundred forty-one thousand, four hundred fifty-four".

Divisors: 1 2 7333 9907 14666 19814 208217 416434 72648031 145296062 1526855261 2062805819 3053710522 4125611638 15126555070727 30253110141454