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1420334310 = 235109434353
BaseRepresentation
bin101010010101000…
…1001010011100110
310122222121110101110
41110222021103212
510402101144220
6352534405450
750124433233
oct12452112346
93588543343
101420334310
1166981820a
12337800886
1319834b105
14d68c678a
1584a5ebe0
hex54a894e6

1420334310 has 32 divisors (see below), whose sum is σ = 3440083680. Its totient is φ = 375280128.

The previous prime is 1420334297. The next prime is 1420334327. The reversal of 1420334310 is 134330241.

It is a super-2 number, since 2×14203343102 = 4034699104326352200, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 213907 + ... + 220446.

It is an arithmetic number, because the mean of its divisors is an integer number (107502615).

Almost surely, 21420334310 is an apocalyptic number.

1420334310 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1420334310 is an abundant number, since it is smaller than the sum of its proper divisors (2019749370).

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

1420334310 is a wasteful number, since it uses less digits than its factorization.

1420334310 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 434472.

The product of its (nonzero) digits is 864, while the sum is 21.

The square root of 1420334310 is about 37687.3229349074. The cubic root of 1420334310 is about 1124.0790645911.

Adding to 1420334310 its reverse (134330241), we get a palindrome (1554664551).

The spelling of 1420334310 in words is "one billion, four hundred twenty million, three hundred thirty-four thousand, three hundred ten".

Divisors: 1 2 3 5 6 10 15 30 109 218 327 545 654 1090 1635 3270 434353 868706 1303059 2171765 2606118 4343530 6515295 13030590 47344477 94688954 142033431 236722385 284066862 473444770 710167155 1420334310