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142757047353 = 31031273637771
BaseRepresentation
bin1000010011110011111…
…0111010110000111001
3111122110222120101201010
42010330332322300321
54314331301003403
6145325350544133
713212436611144
oct2047476726071
9448428511633
10142757047353
11555a76a4678
1223801068049
1310600b3076b
146ca387105b
153aa7cc4603
hex213cfbac39

142757047353 has 16 divisors (see below), whose sum is σ = 193704083456. Its totient is φ = 93505240080.

The previous prime is 142757047337. The next prime is 142757047379. The reversal of 142757047353 is 353740757241.

It is not a de Polignac number, because 142757047353 - 24 = 142757047337 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (142757047393) 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, 1779643 + ... + 1858128.

It is an arithmetic number, because the mean of its divisors is an integer number (12106505216).

Almost surely, 2142757047353 is an apocalyptic number.

It is an amenable number.

142757047353 is a deficient number, since it is larger than the sum of its proper divisors (50947036103).

142757047353 is a wasteful number, since it uses less digits than its factorization.

142757047353 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3638004.

The product of its (nonzero) digits is 2469600, while the sum is 48.

The spelling of 142757047353 in words is "one hundred forty-two billion, seven hundred fifty-seven million, forty-seven thousand, three hundred fifty-three".

Divisors: 1 3 103 127 309 381 13081 39243 3637771 10913313 374690413 461996917 1124071239 1385990751 47585682451 142757047353