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30054102434 = 2107193727667
BaseRepresentation
bin11011111111010111…
…010011010110100010
32212120112002120221222
4123333113103112202
5443022322234214
621450123415042
72112524440616
oct337727232642
985515076858
1030054102434
1111822836a94
1259a9084482
132aac658885
1416516cd346
15bad76438e
hex6ff5d35a2

30054102434 has 16 divisors (see below), whose sum is σ = 45738299808. Its totient is φ = 14809458432.

The previous prime is 30054102433. The next prime is 30054102439. The reversal of 30054102434 is 43420145003.

It is a super-2 number, since 2×300541024342 (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (30054102433) 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, 322532 + ... + 405135.

It is an arithmetic number, because the mean of its divisors is an integer number (2858643738).

Almost surely, 230054102434 is an apocalyptic number.

30054102434 is a deficient number, since it is larger than the sum of its proper divisors (15684197374).

30054102434 is a wasteful number, since it uses less digits than its factorization.

30054102434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 727969.

The product of its (nonzero) digits is 5760, while the sum is 26.

Adding to 30054102434 its reverse (43420145003), we get a palindrome (73474247437).

The spelling of 30054102434 in words is "thirty billion, fifty-four million, one hundred two thousand, four hundred thirty-four".

Divisors: 1 2 107 193 214 386 20651 41302 727667 1455334 77860369 140439731 155720738 280879462 15027051217 30054102434