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30552555005 = 574320300701
BaseRepresentation
bin11100011101000100…
…101111110111111101
32220212021000121100022
4130131010233313331
51000032423230010
622011411141525
72131056301250
oct343504576775
986767017308
1030552555005
1111a59136865
125b07ba48a5
132b5b9bb51b
14169b9a1097
15bdc3c3d55
hex71d12fdfd

30552555005 has 16 divisors (see below), whose sum is σ = 42875082624. Its totient is φ = 20463105600.

The previous prime is 30552554969. The next prime is 30552555031. The reversal of 30552555005 is 50055525503.

It is a de Polignac number, because none of the positive numbers 2k-30552555005 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (35).

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10148846 + ... + 10151855.

It is an arithmetic number, because the mean of its divisors is an integer number (2679692664).

Almost surely, 230552555005 is an apocalyptic number.

30552555005 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

It is an amenable number.

30552555005 is a deficient number, since it is larger than the sum of its proper divisors (12322527619).

30552555005 is a wasteful number, since it uses less digits than its factorization.

30552555005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20300756.

The product of its (nonzero) digits is 93750, while the sum is 35.

The spelling of 30552555005 in words is "thirty billion, five hundred fifty-two million, five hundred fifty-five thousand, five".

Divisors: 1 5 7 35 43 215 301 1505 20300701 101503505 142104907 710524535 872930143 4364650715 6110511001 30552555005