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30053121214135 = 5171865871894913
BaseRepresentation
bin1101101010101010010011…
…00111010100011010110111
310221102001100200122000222111
412311111021213110122313
512414342243012323020
6143530114023111451
76221160234303505
oct665251147243267
9127361320560874
1030053121214135
119637503495518
1234545b55a2587
13139ccc6a23c36
1475c816437675
15371b3d6a7d5a
hex1b55499d46b7

30053121214135 has 16 divisors (see below), whose sum is σ = 38185367050656. Its totient is φ = 22628099227648.

The previous prime is 30053121214091. The next prime is 30053121214153. The reversal of 30053121214135 is 53141212135003.

It is a cyclic number.

It is not a de Polignac number, because 30053121214135 - 27 = 30053121214007 is a prime.

It is a super-2 number, since 2×300531212141352 (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 30053121214097 and 30053121214106.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14912439 + ... + 16807351.

It is an arithmetic number, because the mean of its divisors is an integer number (2386585440666).

Almost surely, 230053121214135 is an apocalyptic number.

30053121214135 is a deficient number, since it is larger than the sum of its proper divisors (8132245836521).

30053121214135 is a wasteful number, since it uses less digits than its factorization.

30053121214135 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2081522.

The product of its (nonzero) digits is 10800, while the sum is 31.

Adding to 30053121214135 its reverse (53141212135003), we get a palindrome (83194333349138).

The spelling of 30053121214135 in words is "thirty trillion, fifty-three billion, one hundred twenty-one million, two hundred fourteen thousand, one hundred thirty-five".

Divisors: 1 5 17 85 186587 932935 1894913 3171979 9474565 15859895 32213521 161067605 353566131931 1767830659655 6010624242827 30053121214135