Search a number
-
+
141443030 = 25194167271
BaseRepresentation
bin10000110111000…
…11111111010110
3100212011001100202
420123203333112
5242202134110
622011340502
73335150231
oct1033437726
9325131322
10141443030
1172928273
123b451732
13233c4101
1414adc418
15c63e0a5
hex86e3fd6

141443030 has 64 divisors (see below), whose sum is σ = 279659520. Its totient is φ = 51321600.

The previous prime is 141443023. The next prime is 141443083. The reversal of 141443030 is 30344141.

It is a happy number.

It is a super-2 number, since 2×1414430302 = 40012261471161800, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 141442993 and 141443011.

It is a congruent number.

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 31 ways as a sum of consecutive naturals, for example, 521795 + ... + 522065.

It is an arithmetic number, because the mean of its divisors is an integer number (4369680).

Almost surely, 2141443030 is an apocalyptic number.

141443030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

141443030 is a deficient number, since it is larger than the sum of its proper divisors (138216490).

141443030 is a wasteful number, since it uses less digits than its factorization.

141443030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 405.

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

The square root of 141443030 is about 11892.9823845829. The cubic root of 141443030 is about 521.0273452073.

Adding to 141443030 its reverse (30344141), we get a palindrome (171787171).

It can be divided in two parts, 1414 and 43030, that added together give a palindrome (44444).

The spelling of 141443030 in words is "one hundred forty-one million, four hundred forty-three thousand, thirty".

Divisors: 1 2 5 10 19 38 41 67 82 95 134 190 205 271 335 410 542 670 779 1273 1355 1558 2546 2710 2747 3895 5149 5494 6365 7790 10298 11111 12730 13735 18157 22222 25745 27470 36314 51490 52193 55555 90785 104386 111110 181570 211109 260965 344983 422218 521930 689966 744437 1055545 1488874 1724915 2111090 3449830 3722185 7444370 14144303 28288606 70721515 141443030