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1214940130 = 25472584979
BaseRepresentation
bin100100001101010…
…1000001111100010
310010200010100112121
41020122220033202
54442011041010
6320320214454
742051551335
oct11032501742
93120110477
101214940130
11573890558
1229aa6a42a
131649257b1
14b74dc61c
15719dc3da
hex486a83e2

1214940130 has 16 divisors (see below), whose sum is σ = 2233422720. Its totient is φ = 475635952.

The previous prime is 1214940119. The next prime is 1214940163. The reversal of 1214940130 is 310494121.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 1214940095 and 1214940104.

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, 1292020 + ... + 1292959.

It is an arithmetic number, because the mean of its divisors is an integer number (139588920).

Almost surely, 21214940130 is an apocalyptic number.

1214940130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1214940130 is a deficient number, since it is larger than the sum of its proper divisors (1018482590).

1214940130 is a wasteful number, since it uses less digits than its factorization.

1214940130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2585033.

The product of its (nonzero) digits is 864, while the sum is 25.

The square root of 1214940130 is about 34855.9913070910. The cubic root of 1214940130 is about 1067.0504642112.

The spelling of 1214940130 in words is "one billion, two hundred fourteen million, nine hundred forty thousand, one hundred thirty".

Divisors: 1 2 5 10 47 94 235 470 2584979 5169958 12924895 25849790 121494013 242988026 607470065 1214940130