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1214800310 = 25432825117
BaseRepresentation
bin100100001101000…
…0110000110110110
310010122212020202002
41020122012012312
54441442102220
6320313215302
742050426603
oct11032060666
93118766662
101214800310
115737a54a9
1229aa01532
131648a6c69
14b74a36aa
15719b0c75
hex486861b6

1214800310 has 16 divisors (see below), whose sum is σ = 2237493456. Its totient is φ = 474619488.

The previous prime is 1214800289. The next prime is 1214800337. The reversal of 1214800310 is 130084121.

It is a super-2 number, since 2×12148003102 = 2951479586352192200, 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 7 ways as a sum of consecutive naturals, for example, 1412129 + ... + 1412988.

It is an arithmetic number, because the mean of its divisors is an integer number (139843341).

Almost surely, 21214800310 is an apocalyptic number.

1214800310 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1214800310 is a deficient number, since it is larger than the sum of its proper divisors (1022693146).

1214800310 is a wasteful number, since it uses less digits than its factorization.

1214800310 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2825167.

The product of its (nonzero) digits is 192, while the sum is 20.

The square root of 1214800310 is about 34853.9855683679. The cubic root of 1214800310 is about 1067.0095292121.

Adding to 1214800310 its reverse (130084121), we get a palindrome (1344884431).

The spelling of 1214800310 in words is "one billion, two hundred fourteen million, eight hundred thousand, three hundred ten".

Divisors: 1 2 5 10 43 86 215 430 2825117 5650234 14125585 28251170 121480031 242960062 607400155 1214800310