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9145030107 = 328511069219
BaseRepresentation
bin10001000010001011…
…00001010111011011
3212121022222122220210
420201011201113123
5122212111430412
64111241422203
7442423321233
oct104105412733
925538878823
109145030107
113973149524
12193279a963
13b2982c025
1462a7a8cc3
15387cc883c
hex2211615db

9145030107 has 8 divisors (see below), whose sum is σ = 12197661760. Its totient is φ = 6094542600.

The previous prime is 9145030067. The next prime is 9145030121. The reversal of 9145030107 is 7010305419.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 9145030107 - 27 = 9145029979 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (9145030127) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 526057 + ... + 543162.

It is an arithmetic number, because the mean of its divisors is an integer number (1524707720).

Almost surely, 29145030107 is an apocalyptic number.

9145030107 is a deficient number, since it is larger than the sum of its proper divisors (3052631653).

9145030107 is a wasteful number, since it uses less digits than its factorization.

9145030107 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1072073.

The product of its (nonzero) digits is 3780, while the sum is 30.

The square root of 9145030107 is about 95629.6507731781. The cubic root of 9145030107 is about 2091.1974782621.

The spelling of 9145030107 in words is "nine billion, one hundred forty-five million, thirty thousand, one hundred seven".

Divisors: 1 3 2851 8553 1069219 3207657 3048343369 9145030107