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3013656223 = 6834412381
BaseRepresentation
bin1011001110100000…
…1011111010011111
321210000201121011011
42303220023322133
522132443444343
61215013040051
7134452440514
oct26350137237
97700647134
103013656223
111307148586
12701326027
13390486346
1420835d30b
1512989029d
hexb3a0be9f

3013656223 has 4 divisors (see below), whose sum is σ = 3018069288. Its totient is φ = 3009243160.

The previous prime is 3013656211. The next prime is 3013656229. The reversal of 3013656223 is 3226563103.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3226563103 = 22129145807.

It is a cyclic number.

It is not a de Polignac number, because 3013656223 - 225 = 2980101791 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3013656229) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2205508 + ... + 2206873.

It is an arithmetic number, because the mean of its divisors is an integer number (754517322).

Almost surely, 23013656223 is an apocalyptic number.

3013656223 is a deficient number, since it is larger than the sum of its proper divisors (4413065).

3013656223 is an equidigital number, since it uses as much as digits as its factorization.

3013656223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4413064.

The product of its (nonzero) digits is 19440, while the sum is 31.

The square root of 3013656223 is about 54896.7778926960. Note that the first 3 decimals coincide. The cubic root of 3013656223 is about 1444.4346671631.

The spelling of 3013656223 in words is "three billion, thirteen million, six hundred fifty-six thousand, two hundred twenty-three".

Divisors: 1 683 4412381 3013656223