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140512543133 = 1918140858547
BaseRepresentation
bin1000001011011100110…
…0110100000110011101
3111102200120010202202012
42002313030310012131
54300232202340013
6144314531241005
713103013624104
oct2026714640635
9442616122665
10140512543133
1154655738406
1223295449165
1310333b19361
146b2d72b03b
1539c5c161a8
hex20b733419d

140512543133 has 8 divisors (see below), whose sum is σ = 148725114720. Its totient is φ = 132381689040.

The previous prime is 140512543097. The next prime is 140512543151. The reversal of 140512543133 is 331345215041.

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-140512543133 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 140512543133.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140512543153) 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, 20425835 + ... + 20432712.

It is an arithmetic number, because the mean of its divisors is an integer number (18590639340).

Almost surely, 2140512543133 is an apocalyptic number.

It is an amenable number.

140512543133 is a deficient number, since it is larger than the sum of its proper divisors (8212571587).

140512543133 is a wasteful number, since it uses less digits than its factorization.

140512543133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40858747.

The product of its (nonzero) digits is 21600, while the sum is 32.

Adding to 140512543133 its reverse (331345215041), we get a palindrome (471857758174).

The spelling of 140512543133 in words is "one hundred forty billion, five hundred twelve million, five hundred forty-three thousand, one hundred thirty-three".

Divisors: 1 19 181 3439 40858547 776312393 7395397007 140512543133