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142318019313 = 32145910838323
BaseRepresentation
bin1000010010001011010…
…0001010001011110001
3111121100101110110110100
42010202310022023301
54312431403104223
6145214025023013
713165526130051
oct2044264121361
9447311413410
10142318019313
11553a18a2388
12236ba024a69
1310560ba5b62
146c6142b561
153a7e4a2043
hex2122d0a2f1

142318019313 has 12 divisors (see below), whose sum is σ = 205711389520. Its totient is φ = 94813640856.

The previous prime is 142318019309. The next prime is 142318019423. The reversal of 142318019313 is 313910813241.

142318019313 is a `hidden beast` number, since 14 + 2 + 318 + 0 + 19 + 313 = 666.

It is not a de Polignac number, because 142318019313 - 22 = 142318019309 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (142318019713) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5406031 + ... + 5432292.

Almost surely, 2142318019313 is an apocalyptic number.

It is an amenable number.

142318019313 is a deficient number, since it is larger than the sum of its proper divisors (63393370207).

142318019313 is a wasteful number, since it uses less digits than its factorization.

142318019313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10839788 (or 10839785 counting only the distinct ones).

The product of its (nonzero) digits is 15552, while the sum is 36.

The spelling of 142318019313 in words is "one hundred forty-two billion, three hundred eighteen million, nineteen thousand, three hundred thirteen".

Divisors: 1 3 9 1459 4377 13131 10838323 32514969 97544907 15813113257 47439339771 142318019313