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143242013112 = 23311542583383
BaseRepresentation
bin1000010101100111100…
…0111010100110111000
3111200201210010012122220
42011121320322212320
54321324423404422
6145445433244040
713230446010402
oct2053170724670
9450653105586
10143242013112
1155826422620
1223917563620
131067a450753
146d0c031b72
153ad566ce5c
hex2159e3a9b8

143242013112 has 32 divisors (see below), whose sum is σ = 390660036480. Its totient is φ = 43406670560.

The previous prime is 143242013087. The next prime is 143242013143. The reversal of 143242013112 is 211310242341.

143242013112 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 271291428 + ... + 271291955.

It is an arithmetic number, because the mean of its divisors is an integer number (12208126140).

Almost surely, 2143242013112 is an apocalyptic number.

143242013112 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

143242013112 is an abundant number, since it is smaller than the sum of its proper divisors (247418023368).

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

143242013112 is a wasteful number, since it uses less digits than its factorization.

143242013112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 542583403 (or 542583399 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 24.

Adding to 143242013112 its reverse (211310242341), we get a palindrome (354552255453).

The spelling of 143242013112 in words is "one hundred forty-three billion, two hundred forty-two million, thirteen thousand, one hundred twelve".

Divisors: 1 2 3 4 6 8 11 12 22 24 33 44 66 88 132 264 542583383 1085166766 1627750149 2170333532 3255500298 4340667064 5968417213 6511000596 11936834426 13022001192 17905251639 23873668852 35810503278 47747337704 71621006556 143242013112