Search a number
-
+
283630628201 = 1911484977111
BaseRepresentation
bin1000010000010011011…
…00111110110101101001
31000010002201001210002112
410020021230332311221
514121333420100301
6334144220412105
726330426363324
oct4101154766551
91003081053075
10283630628201
11aa318105a58
1246b773a7035
1320991698cab
14da290dd7bb
1575a05549bb
hex4209b3ed69

283630628201 has 4 divisors (see below), whose sum is σ = 285115605504. Its totient is φ = 282145650900.

The previous prime is 283630628147. The next prime is 283630628207. The reversal of 283630628201 is 102826036382.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-283630628201 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (283630628207) 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, 742488365 + ... + 742488746.

It is an arithmetic number, because the mean of its divisors is an integer number (71278901376).

Almost surely, 2283630628201 is an apocalyptic number.

It is an amenable number.

283630628201 is a deficient number, since it is larger than the sum of its proper divisors (1484977303).

283630628201 is a wasteful number, since it uses less digits than its factorization.

283630628201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1484977302.

The product of its (nonzero) digits is 165888, while the sum is 41.

The spelling of 283630628201 in words is "two hundred eighty-three billion, six hundred thirty million, six hundred twenty-eight thousand, two hundred one".

Divisors: 1 191 1484977111 283630628201