Search a number
-
+
143430430330 = 25116156937567
BaseRepresentation
bin1000010110010100011…
…1101010111001111010
3111201012220122210111101
42011211013222321322
54322221142232310
6145520243522014
713235224353625
oct2054507527172
9451186583441
10143430430330
1155912814230
122396a68930a
13106aa4b0925
146d2907adbc
153ae6e8a43a
hex21651eae7a

143430430330 has 64 divisors (see below), whose sum is σ = 286773073920. Its totient is φ = 51209971200.

The previous prime is 143430430291. The next prime is 143430430357. The reversal of 143430430330 is 33034034341.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3799207 + ... + 3836773.

It is an arithmetic number, because the mean of its divisors is an integer number (4480829280).

Almost surely, 2143430430330 is an apocalyptic number.

143430430330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

143430430330 is a deficient number, since it is larger than the sum of its proper divisors (143342643590).

143430430330 is a wasteful number, since it uses less digits than its factorization.

143430430330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38215.

The product of its (nonzero) digits is 15552, while the sum is 28.

Adding to 143430430330 its reverse (33034034341), we get a palindrome (176464464671).

The spelling of 143430430330 in words is "one hundred forty-three billion, four hundred thirty million, four hundred thirty thousand, three hundred thirty".

Divisors: 1 2 5 10 11 22 55 61 110 122 305 569 610 671 1138 1342 2845 3355 5690 6259 6710 12518 31295 34709 37567 62590 69418 75134 173545 187835 347090 375670 381799 413237 763598 826474 1908995 2066185 2291587 3817990 4132370 4583174 11457935 21375623 22915870 25207457 42751246 50414914 106878115 126037285 213756230 235131853 252074570 470263706 1175659265 1303913003 2351318530 2607826006 6519565015 13039130030 14343043033 28686086066 71715215165 143430430330