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30033468147 = 359307955109
BaseRepresentation
bin11011111110001000…
…100101101011110011
32212112002021021001010
4123332020211223303
5443002031440042
621444105242003
72112154160424
oct337610455363
985462237033
1030033468147
1111812123161
1259a2193303
132aa82b2837
14164ca7b64b
15baba3a59c
hex6fe225af3

30033468147 has 16 divisors (see below), whose sum is σ = 40737312000. Its totient is φ = 19676201184.

The previous prime is 30033468137. The next prime is 30033468187. The reversal of 30033468147 is 74186433003.

It is a de Polignac number, because none of the positive numbers 2k-30033468147 is a prime.

It is a super-2 number, since 2×300334681472 (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (30033468137) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 517429 + ... + 572537.

It is an arithmetic number, because the mean of its divisors is an integer number (2546082000).

Almost surely, 230033468147 is an apocalyptic number.

30033468147 is a deficient number, since it is larger than the sum of its proper divisors (10703843853).

30033468147 is a wasteful number, since it uses less digits than its factorization.

30033468147 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58250.

The product of its (nonzero) digits is 145152, while the sum is 39.

The spelling of 30033468147 in words is "thirty billion, thirty-three million, four hundred sixty-eight thousand, one hundred forty-seven".

Divisors: 1 3 59 177 3079 9237 55109 165327 181661 544983 3251431 9754293 169680611 509041833 10011156049 30033468147