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142300434103 = 435362439857
BaseRepresentation
bin1000010010000111000…
…1000100111010110111
3111121022011101001002021
42010201301010322313
54312412402342403
6145212200054011
713165223506162
oct2044161047267
9447264331067
10142300434103
1155392981353
12236b4164307
131055a3598c9
146c5cd70ad9
153a7cb7b8bd
hex2121c44eb7

142300434103 has 8 divisors (see below), whose sum is σ = 148357102608. Its totient is φ = 136368645504.

The previous prime is 142300434091. The next prime is 142300434119. The reversal of 142300434103 is 301434003241.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-142300434103 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (142300434503) 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 7 ways as a sum of consecutive naturals, for example, 31217650 + ... + 31222207.

It is an arithmetic number, because the mean of its divisors is an integer number (18544637826).

Almost surely, 2142300434103 is an apocalyptic number.

142300434103 is a deficient number, since it is larger than the sum of its proper divisors (6056668505).

142300434103 is an equidigital number, since it uses as much as digits as its factorization.

142300434103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62439953.

The product of its (nonzero) digits is 3456, while the sum is 25.

Adding to 142300434103 its reverse (301434003241), we get a palindrome (443734437344).

The spelling of 142300434103 in words is "one hundred forty-two billion, three hundred million, four hundred thirty-four thousand, one hundred three".

Divisors: 1 43 53 2279 62439857 2684913851 3309312421 142300434103