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30550152054 = 2310349433903
BaseRepresentation
bin11100011100111011…
…100101001101110110
32220212002111112010010
4130130323211031312
51000031314331204
622011243441050
72131030002462
oct343473451566
986762445103
1030550152054
1111a57845454
125b07226186
132b5b359866
14169b5374a2
15bdc09bd89
hex71cee5376

30550152054 has 16 divisors (see below), whose sum is σ = 61693512192. Its totient is φ = 10084516008.

The previous prime is 30550151981. The next prime is 30550152077. The reversal of 30550152054 is 45025105503.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24716334 + ... + 24717569.

It is an arithmetic number, because the mean of its divisors is an integer number (3855844512).

Almost surely, 230550152054 is an apocalyptic number.

30550152054 is an abundant number, since it is smaller than the sum of its proper divisors (31143360138).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

30550152054 is a wasteful number, since it uses less digits than its factorization.

30550152054 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49434011.

The product of its (nonzero) digits is 15000, while the sum is 30.

Adding to 30550152054 its reverse (45025105503), we get a palindrome (75575257557).

The spelling of 30550152054 in words is "thirty billion, five hundred fifty million, one hundred fifty-two thousand, fifty-four".

Divisors: 1 2 3 6 103 206 309 618 49433903 98867806 148301709 296603418 5091692009 10183384018 15275076027 30550152054