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30600541045 = 56120108209
BaseRepresentation
bin11100011111111011…
…110011001101110101
32220222121022112211001
4130133323303031311
51000132214303140
622020243443301
72132211210244
oct343773631565
986877275731
1030600541045
1111a83231448
125b20086531
132b68920029
1416a40d295b
15be1701e9a
hex71fef3375

30600541045 has 4 divisors (see below), whose sum is σ = 36720649260. Its totient is φ = 24480432832.

The previous prime is 30600541043. The next prime is 30600541057. The reversal of 30600541045 is 54014500603.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 8973015076 + 21627525969 = 94726^2 + 147063^2 .

It is a cyclic number.

It is not a de Polignac number, because 30600541045 - 21 = 30600541043 is a prime.

It is a super-2 number, since 2×306005410452 (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30600541043) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3060054100 + ... + 3060054109.

It is an arithmetic number, because the mean of its divisors is an integer number (9180162315).

Almost surely, 230600541045 is an apocalyptic number.

It is an amenable number.

30600541045 is a deficient number, since it is larger than the sum of its proper divisors (6120108215).

30600541045 is an equidigital number, since it uses as much as digits as its factorization.

30600541045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6120108214.

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

The spelling of 30600541045 in words is "thirty billion, six hundred million, five hundred forty-one thousand, forty-five".

Divisors: 1 5 6120108209 30600541045