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142300206533 = 3111251407993
BaseRepresentation
bin1000010010000111000…
…0001101010111000101
3111121022010221110220202
42010201300031113011
54312412323102113
6145212151140245
713165221540542
oct2044160152705
9447263843822
10142300206533
1155392836381
12236b4074685
131055a2aa154
146c5cd11bc9
153a7cb34258
hex2121c0d5c5

142300206533 has 8 divisors (see below), whose sum is σ = 146903951616. Its totient is φ = 137697300000.

The previous prime is 142300206491. The next prime is 142300206539. The reversal of 142300206533 is 335602003241.

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-142300206533 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 142300206496 and 142300206505.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (142300206539) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 144785 + ... + 552777.

It is an arithmetic number, because the mean of its divisors is an integer number (18362993952).

Almost surely, 2142300206533 is an apocalyptic number.

It is an amenable number.

142300206533 is a deficient number, since it is larger than the sum of its proper divisors (4603745083).

142300206533 is a wasteful number, since it uses less digits than its factorization.

142300206533 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 419275.

The product of its (nonzero) digits is 12960, while the sum is 29.

Adding to 142300206533 its reverse (335602003241), we get a palindrome (477902209774).

The spelling of 142300206533 in words is "one hundred forty-two billion, three hundred million, two hundred six thousand, five hundred thirty-three".

Divisors: 1 31 11251 348781 407993 12647783 4590329243 142300206533