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1214023310 = 25121402331
BaseRepresentation
bin100100001011100…
…1000011010001110
310010121101202220022
41020113020122032
54441242221220
6320244422142
742041012363
oct11027103216
93117352808
101214023310
11573314755
1229a6a7952
131646943b6
14b734046a
15718aa925
hex485c868e

1214023310 has 8 divisors (see below), whose sum is σ = 2185241976. Its totient is φ = 485609320.

The previous prime is 1214023309. The next prime is 1214023339. The reversal of 1214023310 is 133204121.

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

It is a super-2 number, since 2×12140233102 = 2947705194446712200, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 60701156 + ... + 60701175.

It is an arithmetic number, because the mean of its divisors is an integer number (273155247).

Almost surely, 21214023310 is an apocalyptic number.

1214023310 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1214023310 is a deficient number, since it is larger than the sum of its proper divisors (971218666).

1214023310 is a wasteful number, since it uses less digits than its factorization.

1214023310 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 121402338.

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

The square root of 1214023310 is about 34842.8372840100. The cubic root of 1214023310 is about 1066.7819902439.

Adding to 1214023310 its reverse (133204121), we get a palindrome (1347227431).

The spelling of 1214023310 in words is "one billion, two hundred fourteen million, twenty-three thousand, three hundred ten".

Divisors: 1 2 5 10 121402331 242804662 607011655 1214023310