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1403212030 = 251112756473
BaseRepresentation
bin101001110100011…
…0101000011111110
310121210101120000221
41103220311003332
510333210241110
6351123411554
746526051113
oct12350650376
93553346027
101403212030
11660092a70
12331b23bba
1319493479c
14d450a90a
15832cb7da
hex53a350fe

1403212030 has 16 divisors (see below), whose sum is σ = 2755398384. Its totient is φ = 510258880.

The previous prime is 1403211949. The next prime is 1403212039. The reversal of 1403212030 is 302123041.

It is a happy number.

It is a super-2 number, since 2×14032120302 = 3938008002273441800, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1403211995 and 1403212013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1403212039) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6378127 + ... + 6378346.

It is an arithmetic number, because the mean of its divisors is an integer number (172212399).

Almost surely, 21403212030 is an apocalyptic number.

1403212030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1403212030 is a deficient number, since it is larger than the sum of its proper divisors (1352186354).

1403212030 is a wasteful number, since it uses less digits than its factorization.

1403212030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12756491.

The product of its (nonzero) digits is 144, while the sum is 16.

The square root of 1403212030 is about 37459.4718329023. The cubic root of 1403212030 is about 1119.5438273014.

Adding to 1403212030 its reverse (302123041), we get a palindrome (1705335071).

It can be divided in two parts, 14032 and 12030, that added together give a palindrome (26062).

The spelling of 1403212030 in words is "one billion, four hundred three million, two hundred twelve thousand, thirty".

Divisors: 1 2 5 10 11 22 55 110 12756473 25512946 63782365 127564730 140321203 280642406 701606015 1403212030