Search a number
-
+
143130411214 = 27281119330497
BaseRepresentation
bin1000010101001100111…
…1001100000011001110
3111200110000010020122021
42011103033030003032
54321112341124324
6145430405240354
713224622264420
oct2052317140316
9450400106567
10143130411214
115577942744a
12238a61030ba
13106602a721b
146cdb2a0810
153aca975ae4
hex21533cc0ce

143130411214 has 32 divisors (see below), whose sum is σ = 246454094016. Its totient is φ = 61070069760.

The previous prime is 143130411187. The next prime is 143130411217. The reversal of 143130411214 is 412114031341.

It is a super-2 number, since 2×1431304112142 (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (143130411217) 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 15 ways as a sum of consecutive naturals, for example, 4678014 + ... + 4708510.

It is an arithmetic number, because the mean of its divisors is an integer number (7701690438).

Almost surely, 2143130411214 is an apocalyptic number.

143130411214 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

143130411214 is a deficient number, since it is larger than the sum of its proper divisors (103323682802).

143130411214 is a wasteful number, since it uses less digits than its factorization.

143130411214 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31980.

The product of its (nonzero) digits is 1152, while the sum is 25.

Adding to 143130411214 its reverse (412114031341), we get a palindrome (555244442555).

The spelling of 143130411214 in words is "one hundred forty-three billion, one hundred thirty million, four hundred eleven thousand, two hundred fourteen".

Divisors: 1 2 7 14 281 562 1193 1967 2386 3934 8351 16702 30497 60994 213479 335233 426958 670466 2346631 4693262 8569657 17139314 36382921 59987599 72765842 119975198 254680447 509360894 10223600801 20447201602 71565205607 143130411214