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30053868875457 = 3712911108548887
BaseRepresentation
bin1101101010101011101100…
…01011011010111011000001
310221102010021210111011111120
412311111312023122323001
512414400310413003312
6143530320132102453
76221214613312230
oct665256613327301
9127363253434446
1030053868875457
119637857528539
123454783a64a29
1313a00b58b009b
1475c88785ab17
15371b8414228c
hex1b55762daec1

30053868875457 has 16 divisors (see below), whose sum is σ = 45831845225472. Its totient is φ = 17160336755280.

The previous prime is 30053868875417. The next prime is 30053868875483. The reversal of 30053868875457 is 75457886835003.

It is not a de Polignac number, because 30053868875457 - 223 = 30053860486849 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 30053868875391 and 30053868875400.

It is not an unprimeable number, because it can be changed into a prime (30053868875417) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 554247333 + ... + 554301554.

It is an arithmetic number, because the mean of its divisors is an integer number (2864490326592).

Almost surely, 230053868875457 is an apocalyptic number.

It is an amenable number.

30053868875457 is a deficient number, since it is larger than the sum of its proper divisors (15777976350015).

30053868875457 is a wasteful number, since it uses less digits than its factorization.

30053868875457 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1108550188.

The product of its (nonzero) digits is 677376000, while the sum is 69.

The spelling of 30053868875457 in words is "thirty trillion, fifty-three billion, eight hundred sixty-eight million, eight hundred seventy-five thousand, four hundred fifty-seven".

Divisors: 1 3 7 21 1291 3873 9037 27111 1108548887 3325646661 7759842209 23279526627 1431136613117 4293409839351 10017956291819 30053868875457