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30216831153 = 310072277051
BaseRepresentation
bin11100001001000100…
…000100000010110001
32212222212022001210120
4130021010010002301
5443341002044103
621514215320453
72116541553435
oct341104040261
985885261716
1030216831153
11118a6682533
125a33680129
132b07293362
14166916c9c5
15bbcbaa253
hex7091040b1

30216831153 has 4 divisors (see below), whose sum is σ = 40289108208. Its totient is φ = 20144554100.

The previous prime is 30216831143. The next prime is 30216831163. The reversal of 30216831153 is 35113861203.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is an interprime number because it is at equal distance from previous prime (30216831143) and next prime (30216831163).

It is a cyclic number.

It is not a de Polignac number, because 30216831153 - 229 = 29679960241 is a prime.

It is a super-3 number, since 3×302168311533 (a number of 32 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (30216831133) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5036138523 + ... + 5036138528.

It is an arithmetic number, because the mean of its divisors is an integer number (10072277052).

Almost surely, 230216831153 is an apocalyptic number.

It is an amenable number.

30216831153 is a deficient number, since it is larger than the sum of its proper divisors (10072277055).

30216831153 is a wasteful number, since it uses less digits than its factorization.

30216831153 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10072277054.

The product of its (nonzero) digits is 12960, while the sum is 33.

The spelling of 30216831153 in words is "thirty billion, two hundred sixteen million, eight hundred thirty-one thousand, one hundred fifty-three".

Divisors: 1 3 10072277051 30216831153