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1413232220 = 2251493591321
BaseRepresentation
bin101010000111100…
…0011011001011100
310122111020122011002
41110033003121130
510343241412340
6352122245432
750010163361
oct12417033134
93574218132
101413232220
11665807314
12335356878
13196a325aa
14d5998468
158410a715
hex543c365c

1413232220 has 48 divisors (see below), whose sum is σ = 2998296000. Its totient is φ = 559511040.

The previous prime is 1413232211. The next prime is 1413232229. The reversal of 1413232220 is 222323141.

It is an interprime number because it is at equal distance from previous prime (1413232211) and next prime (1413232229).

It is a super-2 number, since 2×14132322202 = 3994450615292256800, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a junction number, because it is equal to n+sod(n) for n = 1413232192 and 1413232201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1413232229) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1069160 + ... + 1070480.

It is an arithmetic number, because the mean of its divisors is an integer number (62464500).

Almost surely, 21413232220 is an apocalyptic number.

1413232220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1413232220 is an abundant number, since it is smaller than the sum of its proper divisors (1585063780).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1413232220 is a wasteful number, since it uses less digits than its factorization.

1413232220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1838 (or 1836 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 20.

The square root of 1413232220 is about 37592.9809937972. The cubic root of 1413232220 is about 1122.2023575799.

Adding to 1413232220 its reverse (222323141), we get a palindrome (1635555361).

The spelling of 1413232220 in words is "one billion, four hundred thirteen million, two hundred thirty-two thousand, two hundred twenty".

Divisors: 1 2 4 5 10 20 149 298 359 596 718 745 1321 1436 1490 1795 2642 2980 3590 5284 6605 7180 13210 26420 53491 106982 196829 213964 267455 393658 474239 534910 787316 948478 984145 1069820 1896956 1968290 2371195 3936580 4742390 9484780 70661611 141323222 282646444 353308055 706616110 1413232220