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1123210000223 = 23189192581279
BaseRepresentation
bin10000010110000100100…
…010000111011101011111
310222101012102202221110122
4100112010202013131133
5121400313230001343
62215555012225155
7144102122321453
oct20260442073537
93871172687418
101123210000223
113a3394843763
1216182890b1bb
1381bc251340c
143c513c1c663
151e33d443068
hex1058488775f

1123210000223 has 8 divisors (see below), whose sum is σ = 1172107622400. Its totient is φ = 1074317578488.

The previous prime is 1123210000153. The next prime is 1123210000247. The reversal of 1123210000223 is 3220000123211.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-1123210000223 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 (1123210030223) 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 7 ways as a sum of consecutive naturals, for example, 855503 + ... + 1725776.

It is an arithmetic number, because the mean of its divisors is an integer number (146513452800).

Almost surely, 21123210000223 is an apocalyptic number.

1123210000223 is a deficient number, since it is larger than the sum of its proper divisors (48897622177).

1123210000223 is a wasteful number, since it uses less digits than its factorization.

1123210000223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2600221.

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 1123210000223 its reverse (3220000123211), we get a palindrome (4343210123434).

The spelling of 1123210000223 in words is "one trillion, one hundred twenty-three billion, two hundred ten million, two hundred twenty-three", and thus it is an aban number.

Divisors: 1 23 18919 435137 2581279 59369417 48835217401 1123210000223