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30054061045 = 525179730047
BaseRepresentation
bin11011111111010111…
…001001001111110101
32212120112000111012001
4123333113021033311
5443022314423140
621450122455301
72112524206141
oct337727111765
985515014161
1030054061045
1111822808988
1259a9064531
132aac642a98
1416516bc221
15bad756e9a
hex6ff5c93f5

30054061045 has 16 divisors (see below), whose sum is σ = 36255195648. Its totient is φ = 23916616000.

The previous prime is 30054061027. The next prime is 30054061117. The reversal of 30054061045 is 54016045003.

It is not a de Polignac number, because 30054061045 - 225 = 30020506613 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 985212 + ... + 1015258.

It is an arithmetic number, because the mean of its divisors is an integer number (2265949728).

Almost surely, 230054061045 is an apocalyptic number.

It is an amenable number.

30054061045 is a deficient number, since it is larger than the sum of its proper divisors (6201134603).

30054061045 is a wasteful number, since it uses less digits than its factorization.

30054061045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31100.

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

The spelling of 30054061045 in words is "thirty billion, fifty-four million, sixty-one thousand, forty-five".

Divisors: 1 5 251 797 1255 3985 30047 150235 200047 1000235 7541797 23947459 37708985 119737295 6010812209 30054061045