Search a number
-
+
144710405330 = 25797174110429
BaseRepresentation
bin1000011011000101101…
…0011000110011010010
3111211112010011021002212
42012301122120303102
54332331330432310
6150251250112122
713312026102311
oct2066132306322
9454463137085
10144710405330
115640a284407
122406727b642
1310852726c9a
14700b068278
153b6e522205
hex21b1698cd2

144710405330 has 32 divisors (see below), whose sum is σ = 260980377840. Its totient is φ = 57772788480.

The previous prime is 144710405327. The next prime is 144710405351. The reversal of 144710405330 is 33504017441.

It can be written as a sum of positive squares in 8 ways, for example, as 56491307041 + 88219098289 = 237679^2 + 297017^2 .

It is a super-2 number, since 2×1447104053302 (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 13870556 + ... + 13880984.

Almost surely, 2144710405330 is an apocalyptic number.

144710405330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

144710405330 is a deficient number, since it is larger than the sum of its proper divisors (116269972510).

144710405330 is a wasteful number, since it uses less digits than its factorization.

144710405330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12974.

The product of its (nonzero) digits is 20160, while the sum is 32.

The spelling of 144710405330 in words is "one hundred forty-four billion, seven hundred ten million, four hundred five thousand, three hundred thirty".

Divisors: 1 2 5 10 797 1594 1741 3482 3985 7970 8705 10429 17410 20858 52145 104290 1387577 2775154 6937885 8311913 13875770 16623826 18156889 36313778 41559565 83119130 90784445 181568890 14471040533 28942081066 72355202665 144710405330