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30054104553 = 311910730441
BaseRepresentation
bin11011111111010111…
…010011110111101001
32212120112002200212110
4123333113103313221
5443022322321203
621450123432533
72112524450034
oct337727236751
985515080773
1030054104553
1111822838640
1259a9085749
132aac659825
1416516d001b
15bad764d03
hex6ff5d3de9

30054104553 has 8 divisors (see below), whose sum is σ = 43715061216. Its totient is φ = 18214608800.

The previous prime is 30054104543. The next prime is 30054104567. The reversal of 30054104553 is 35540145003.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 30054104553 - 26 = 30054104489 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 30054104553.

It is not an unprimeable number, because it can be changed into a prime (30054104543) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 455365188 + ... + 455365253.

It is an arithmetic number, because the mean of its divisors is an integer number (5464382652).

Almost surely, 230054104553 is an apocalyptic number.

30054104553 is a gapful number since it is divisible by the number (33) formed by its first and last digit.

It is an amenable number.

30054104553 is a deficient number, since it is larger than the sum of its proper divisors (13660956663).

30054104553 is a wasteful number, since it uses less digits than its factorization.

30054104553 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 910730455.

The product of its (nonzero) digits is 18000, while the sum is 30.

Adding to 30054104553 its reverse (35540145003), we get a palindrome (65594249556).

The spelling of 30054104553 in words is "thirty billion, fifty-four million, one hundred four thousand, five hundred fifty-three".

Divisors: 1 3 11 33 910730441 2732191323 10018034851 30054104553