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1201064223 = 3607659563
BaseRepresentation
bin100011110010110…
…1100100100011111
310002201000101101010
41013211230210133
54424433023343
6315102550303
741522606652
oct10745544437
93081011333
101201064223
11566a73367
12296298393
13161aa79b8
14b5729899
157069ad33
hex4796c91f

1201064223 has 8 divisors (see below), whose sum is σ = 1604059648. Its totient is φ = 799389144.

The previous prime is 1201064213. The next prime is 1201064251. The reversal of 1201064223 is 3224601021.

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

It is not a de Polignac number, because 1201064223 - 214 = 1201047839 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1201064223.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1201064213) 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 7 ways as a sum of consecutive naturals, for example, 327961 + ... + 331602.

It is an arithmetic number, because the mean of its divisors is an integer number (200507456).

Almost surely, 21201064223 is an apocalyptic number.

1201064223 is a deficient number, since it is larger than the sum of its proper divisors (402995425).

1201064223 is an equidigital number, since it uses as much as digits as its factorization.

1201064223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 660173.

The product of its (nonzero) digits is 576, while the sum is 21.

The square root of 1201064223 is about 34656.3734830983. The cubic root of 1201064223 is about 1062.9726168325.

Adding to 1201064223 its reverse (3224601021), we get a palindrome (4425665244).

The spelling of 1201064223 in words is "one billion, two hundred one million, sixty-four thousand, two hundred twenty-three".

Divisors: 1 3 607 1821 659563 1978689 400354741 1201064223