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30048195195 = 3252389327947
BaseRepresentation
bin11011111111000000…
…110001001001111011
32212120002222110202100
4123333000301021323
5443014314221240
621445353034443
72112423305424
oct337700611173
985502873670
1030048195195
111181a471877
1259a70b5a23
132aab36ab75
1416509d264b
15bace98e30
hex6ff03127b

30048195195 has 24 divisors (see below), whose sum is σ = 52087581936. Its totient is φ = 16024459968.

The previous prime is 30048195173. The next prime is 30048195217. The reversal of 30048195195 is 59159184003.

30048195195 is a `hidden beast` number, since 30 + 0 + 481 + 9 + 51 + 95 = 666.

It is an interprime number because it is at equal distance from previous prime (30048195173) and next prime (30048195217).

It is not a de Polignac number, because 30048195195 - 231 = 27900711547 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a self number, because there is not a number n which added to its sum of digits gives 30048195195.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1061212 + ... + 1089158.

It is an arithmetic number, because the mean of its divisors is an integer number (2170315914).

Almost surely, 230048195195 is an apocalyptic number.

30048195195 is a deficient number, since it is larger than the sum of its proper divisors (22039386741).

30048195195 is a wasteful number, since it uses less digits than its factorization.

30048195195 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51851 (or 51848 counting only the distinct ones).

The product of its (nonzero) digits is 194400, while the sum is 45.

The spelling of 30048195195 in words is "thirty billion, forty-eight million, one hundred ninety-five thousand, one hundred ninety-five".

Divisors: 1 3 5 9 15 45 23893 27947 71679 83841 119465 139735 215037 251523 358395 419205 1075185 1257615 667737671 2003213013 3338688355 6009639039 10016065065 30048195195