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30504552134 = 273077097383
BaseRepresentation
bin11100011010001101…
…101000011011000110
32220201220200210210012
4130122031220123012
5444433131132014
622002534230222
72126634262220
oct343215503306
986656623705
1030504552134
1111a3402a571
125ab3ab5372
132b51a82164
141695467410
15bd8090c3e
hex71a3686c6

30504552134 has 16 divisors (see below), whose sum is σ = 52463862528. Its totient is φ = 13030793352.

The previous prime is 30504552083. The next prime is 30504552137. The reversal of 30504552134 is 43125540503.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 30504552134.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30504552137) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3544394 + ... + 3552989.

It is an arithmetic number, because the mean of its divisors is an integer number (3278991408).

Almost surely, 230504552134 is an apocalyptic number.

30504552134 is a deficient number, since it is larger than the sum of its proper divisors (21959310394).

30504552134 is a wasteful number, since it uses less digits than its factorization.

30504552134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7097699.

The product of its (nonzero) digits is 36000, while the sum is 32.

The spelling of 30504552134 in words is "thirty billion, five hundred four million, five hundred fifty-two thousand, one hundred thirty-four".

Divisors: 1 2 7 14 307 614 2149 4298 7097383 14194766 49681681 99363362 2178896581 4357793162 15252276067 30504552134