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1214801108 = 221079928123
BaseRepresentation
bin100100001101000…
…0110010011010100
310010122212021211122
41020122012103110
54441442113413
6320313223112
742050432123
oct11032062324
93118767748
101214801108
115737a6064
1229aa01a98
131648a7431
14b74a3aba
15719b1108
hex486864d4

1214801108 has 12 divisors (see below), whose sum is σ = 2126174400. Its totient is φ = 607322712.

The previous prime is 1214801099. The next prime is 1214801117. The reversal of 1214801108 is 8011084121.

It is an interprime number because it is at equal distance from previous prime (1214801099) and next prime (1214801117).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 29135 + ... + 57257.

It is an arithmetic number, because the mean of its divisors is an integer number (177181200).

Almost surely, 21214801108 is an apocalyptic number.

It is an amenable number.

1214801108 is a deficient number, since it is larger than the sum of its proper divisors (911373292).

1214801108 is a wasteful number, since it uses less digits than its factorization.

1214801108 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38926 (or 38924 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 26.

The square root of 1214801108 is about 34853.9970161243. The cubic root of 1214801108 is about 1067.0097628508.

Adding to 1214801108 its reverse (8011084121), we get a palindrome (9225885229).

The spelling of 1214801108 in words is "one billion, two hundred fourteen million, eight hundred one thousand, one hundred eight".

Divisors: 1 2 4 10799 21598 28123 43196 56246 112492 303700277 607400554 1214801108