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1110421223 = 29101337799
BaseRepresentation
bin100001000101111…
…1010111011100111
32212101110020112222
41002023322323213
54233231434343
6302104102555
736342265442
oct10213727347
92771406488
101110421223
1151a89299a
1226ba64a5b
1314908c1a2
14a7692659
1567743a68
hex422faee7

1110421223 has 8 divisors (see below), whose sum is σ = 1149876000. Its totient is φ = 1071044128.

The previous prime is 1110421189. The next prime is 1110421231. The reversal of 1110421223 is 3221240111.

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-1110421223 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 (1110421253) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10478 + ... + 48276.

It is an arithmetic number, because the mean of its divisors is an integer number (143734500).

Almost surely, 21110421223 is an apocalyptic number.

1110421223 is a deficient number, since it is larger than the sum of its proper divisors (39454777).

1110421223 is a wasteful number, since it uses less digits than its factorization.

1110421223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38841.

The product of its (nonzero) digits is 96, while the sum is 17.

The square root of 1110421223 is about 33322.9834048514. The cubic root of 1110421223 is about 1035.5297599933.

Adding to 1110421223 its reverse (3221240111), we get a palindrome (4331661334).

The spelling of 1110421223 in words is "one billion, one hundred ten million, four hundred twenty-one thousand, two hundred twenty-three".

Divisors: 1 29 1013 29377 37799 1096171 38290387 1110421223