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142702210103 = 1923992933827
BaseRepresentation
bin1000010011100110110…
…1101110110000110111
3111122100011101101010212
42010321231232300313
54314223231210403
6145320111340035
713211202525605
oct2047155566067
9448304341125
10142702210103
115557974a632
12237a682161b
13105c267069b
146c9a478875
153aa30914d8
hex2139b6ec37

142702210103 has 16 divisors (see below), whose sum is σ = 151008192000. Its totient is φ = 134477021952.

The previous prime is 142702210061. The next prime is 142702210109. The reversal of 142702210103 is 301012207241.

It is a cyclic number.

It is not a de Polignac number, because 142702210103 - 28 = 142702209847 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 (142702210109) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4201676 + ... + 4235502.

It is an arithmetic number, because the mean of its divisors is an integer number (9438012000).

Almost surely, 2142702210103 is an apocalyptic number.

142702210103 is a deficient number, since it is larger than the sum of its proper divisors (8305981897).

142702210103 is a wasteful number, since it uses less digits than its factorization.

142702210103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35014.

The product of its (nonzero) digits is 672, while the sum is 23.

Adding to 142702210103 its reverse (301012207241), we get a palindrome (443714417344).

The spelling of 142702210103 in words is "one hundred forty-two billion, seven hundred two million, two hundred ten thousand, one hundred three".

Divisors: 1 19 239 929 4541 17651 33827 222031 642713 4218589 8084653 31425283 153608407 597080377 7510642637 142702210103