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30052135441 = 1719102191127
BaseRepresentation
bin11011111111001111…
…110011001000010001
32212120101101122202101
4123333033303020101
5443021321313231
621450013320401
72112501636136
oct337717631021
985511348671
1030052135441
1111821713179
1259a8496101
132aac11a483
14165133a58d
15bad4c6661
hex6ff3f3211

30052135441 has 16 divisors (see below), whose sum is σ = 33527813760. Its totient is φ = 26769173760.

The previous prime is 30052135417. The next prime is 30052135447. The reversal of 30052135441 is 14453125003.

It is not a de Polignac number, because 30052135441 - 213 = 30052127249 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (30052135447) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 284220 + ... + 375346.

It is an arithmetic number, because the mean of its divisors is an integer number (2095488360).

Almost surely, 230052135441 is an apocalyptic number.

It is an amenable number.

30052135441 is a deficient number, since it is larger than the sum of its proper divisors (3475678319).

30052135441 is a wasteful number, since it uses less digits than its factorization.

30052135441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 92184.

The product of its (nonzero) digits is 7200, while the sum is 28.

The spelling of 30052135441 in words is "thirty billion, fifty-two million, one hundred thirty-five thousand, four hundred forty-one".

Divisors: 1 17 19 323 1021 17357 19399 91127 329783 1549159 1731413 29434021 93040667 1581691339 1767772673 30052135441