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1231120114 = 271792232203
BaseRepresentation
bin100100101100001…
…0110011011110010
310011210120101022021
41021120112123302
510010131320424
6322055102054
742336230320
oct11130263362
93153511267
101231120114
11581a31844
122a437192a
1316809c253
14b9710d10
15731364e4
hex496166f2

1231120114 has 32 divisors (see below), whose sum is σ = 2132766720. Its totient is φ = 522085392.

The previous prime is 1231120091. The next prime is 1231120133. The reversal of 1231120114 is 4110211321.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 557737 + ... + 559939.

It is an arithmetic number, because the mean of its divisors is an integer number (66648960).

Almost surely, 21231120114 is an apocalyptic number.

1231120114 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

1231120114 is a deficient number, since it is larger than the sum of its proper divisors (901646606).

1231120114 is a wasteful number, since it uses less digits than its factorization.

1231120114 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2614.

The product of its (nonzero) digits is 48, while the sum is 16.

The square root of 1231120114 is about 35087.3212713652. The cubic root of 1231120114 is about 1071.7664112204.

Adding to 1231120114 its reverse (4110211321), we get a palindrome (5341331435).

The spelling of 1231120114 in words is "one billion, two hundred thirty-one million, one hundred twenty thousand, one hundred fourteen".

Divisors: 1 2 7 14 179 223 358 446 1253 1561 2203 2506 3122 4406 15421 30842 39917 79834 279419 394337 491269 558838 788674 982538 2760359 3438883 5520718 6877766 87937151 175874302 615560057 1231120114