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30105514332 = 22324073205319
BaseRepresentation
bin11100000010011011…
…011011000101011100
32212201002211120211100
4130002123123011130
5443124002424312
621455201353100
72114020435545
oct340233330534
985632746740
1030105514332
1111849861563
125a02338790
132aba1b980a
1416584734cc
15bb301c5dc
hex7026db15c

30105514332 has 36 divisors (see below), whose sum is σ = 76119104880. Its totient is φ = 10032658752.

The previous prime is 30105514331. The next prime is 30105514333. The reversal of 30105514332 is 23341550103.

30105514332 is a `hidden beast` number, since 30 + 10 + 551 + 43 + 32 = 666.

It is an interprime number because it is at equal distance from previous prime (30105514331) and next prime (30105514333).

It is a tau number, because it is divible by the number of its divisors (36).

It is a junction number, because it is equal to n+sod(n) for n = 30105514296 and 30105514305.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30105514331) 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 11 ways as a sum of consecutive naturals, for example, 43969 + ... + 249287.

It is an arithmetic number, because the mean of its divisors is an integer number (2114419580).

Almost surely, 230105514332 is an apocalyptic number.

It is an amenable number.

30105514332 is an abundant number, since it is smaller than the sum of its proper divisors (46013590548).

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

30105514332 is a wasteful number, since it uses less digits than its factorization.

30105514332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 209402 (or 209397 counting only the distinct ones).

The product of its (nonzero) digits is 5400, while the sum is 27.

The spelling of 30105514332 in words is "thirty billion, one hundred five million, five hundred fourteen thousand, three hundred thirty-two".

Divisors: 1 2 3 4 6 9 12 18 36 4073 8146 12219 16292 24438 36657 48876 73314 146628 205319 410638 615957 821276 1231914 1847871 2463828 3695742 7391484 836264287 1672528574 2508792861 3345057148 5017585722 7526378583 10035171444 15052757166 30105514332