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1223402114 = 211374913061
BaseRepresentation
bin100100011101011…
…1010001010000010
310011021001021012102
41020322322022002
510001142331424
6321221430402
742213514004
oct11072721202
93137037172
101223402114
11578640130
122a186b402
131665c929c
14b86a2374
157260e7ae
hex48eba282

1223402114 has 32 divisors (see below), whose sum is σ = 2060897472. Its totient is φ = 539784000.

The previous prime is 1223402101. The next prime is 1223402119. The reversal of 1223402114 is 4112043221.

It is not an unprimeable number, because it can be changed into a prime (1223402119) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 398144 + ... + 401204.

It is an arithmetic number, because the mean of its divisors is an integer number (64403046).

Almost surely, 21223402114 is an apocalyptic number.

1223402114 is a deficient number, since it is larger than the sum of its proper divisors (837495358).

1223402114 is a wasteful number, since it uses less digits than its factorization.

1223402114 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3602.

The product of its (nonzero) digits is 384, while the sum is 20.

The square root of 1223402114 is about 34977.1656084366. The cubic root of 1223402114 is about 1069.5220487452.

Adding to 1223402114 its reverse (4112043221), we get a palindrome (5335445335).

The spelling of 1223402114 in words is "one billion, two hundred twenty-three million, four hundred two thousand, one hundred fourteen".

Divisors: 1 2 11 22 37 74 407 491 814 982 3061 5401 6122 10802 18167 33671 36334 67342 113257 199837 226514 399674 1245827 1502951 2491654 3005902 16532461 33064922 55609187 111218374 611701057 1223402114