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830900216147 = 2573233074771
BaseRepresentation
bin11000001011101011000…
…00110010000101010011
32221102200212100100202112
430011311200302011103
5102103140423404042
61433413231135535
7114013324206521
oct14056540620523
92842625310675
10830900216147
112a0423568511
1211504a9745ab
13604799b2641
142c304185311
1516930e8b982
hexc175832153

830900216147 has 4 divisors (see below), whose sum is σ = 834133291176. Its totient is φ = 827667141120.

The previous prime is 830900216129. The next prime is 830900216203. The reversal of 830900216147 is 741612009038.

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

It is a cyclic number.

It is not a de Polignac number, because 830900216147 - 226 = 830833107283 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (830900216347) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1616537129 + ... + 1616537642.

It is an arithmetic number, because the mean of its divisors is an integer number (208533322794).

Almost surely, 2830900216147 is an apocalyptic number.

830900216147 is a deficient number, since it is larger than the sum of its proper divisors (3233075029).

830900216147 is a wasteful number, since it uses less digits than its factorization.

830900216147 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3233075028.

The product of its (nonzero) digits is 72576, while the sum is 41.

The spelling of 830900216147 in words is "eight hundred thirty billion, nine hundred million, two hundred sixteen thousand, one hundred forty-seven".

Divisors: 1 257 3233074771 830900216147