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1214404130 = 25121440413
BaseRepresentation
bin100100001100010…
…0101011000100010
310010122010010021202
41020120211120202
54441341413010
6320300521202
742044156552
oct11030453042
93118103252
101214404130
11573554885
1229a850202
13164798834
14b73dd162
15719336a5
hex48625622

1214404130 has 8 divisors (see below), whose sum is σ = 2185927452. Its totient is φ = 485761648.

The previous prime is 1214404123. The next prime is 1214404157. The reversal of 1214404130 is 314044121.

It can be written as a sum of positive squares in 2 ways, for example, as 1168340761 + 46063369 = 34181^2 + 6787^2 .

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

It is a super-2 number, since 2×12144041302 = 2949554781922113800, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 60720197 + ... + 60720216.

Almost surely, 21214404130 is an apocalyptic number.

1214404130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1214404130 is a deficient number, since it is larger than the sum of its proper divisors (971523322).

1214404130 is a wasteful number, since it uses less digits than its factorization.

1214404130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 121440420.

The product of its (nonzero) digits is 384, while the sum is 20.

The square root of 1214404130 is about 34848.3016802828. The cubic root of 1214404130 is about 1066.8935228214.

Adding to 1214404130 its reverse (314044121), we get a palindrome (1528448251).

The spelling of 1214404130 in words is "one billion, two hundred fourteen million, four hundred four thousand, one hundred thirty".

Divisors: 1 2 5 10 121440413 242880826 607202065 1214404130