Search a number
-
+
30054536577 = 3213256876381
BaseRepresentation
bin11011111111011000…
…111101010110000001
32212120112220122111100
4123333120331112001
5443022430132302
621450141005013
72112531226422
oct337730752601
985515818440
1030054536577
111182300318a
1259a9253769
132aac77b370
1416517a3649
15bad7ecd1c
hex6ff63d581

30054536577 has 12 divisors (see below), whose sum is σ = 46751501524. Its totient is φ = 18495099360.

The previous prime is 30054536513. The next prime is 30054536587. The reversal of 30054536577 is 77563545003.

30054536577 is a `hidden beast` number, since 3 + 0 + 0 + 5 + 45 + 36 + 577 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 8558285121 + 21496251456 = 92511^2 + 146616^2 .

It is not a de Polignac number, because 30054536577 - 26 = 30054536513 is a prime.

It is not an unprimeable number, because it can be changed into a prime (30054536587) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 128438074 + ... + 128438307.

Almost surely, 230054536577 is an apocalyptic number.

It is an amenable number.

30054536577 is a deficient number, since it is larger than the sum of its proper divisors (16696964947).

30054536577 is a wasteful number, since it uses less digits than its factorization.

30054536577 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 256876400 (or 256876397 counting only the distinct ones).

The product of its (nonzero) digits is 1323000, while the sum is 45.

The spelling of 30054536577 in words is "thirty billion, fifty-four million, five hundred thirty-six thousand, five hundred seventy-seven".

Divisors: 1 3 9 13 39 117 256876381 770629143 2311887429 3339392953 10018178859 30054536577