Base | Representation |
---|---|
bin | 100000101010011001… |
… | …0101011110011011101 |
3 | 20201001022122022011020 |
4 | 1001110302223303131 |
5 | 2122122331041001 |
6 | 52120043314353 |
7 | 5032120404066 |
oct | 1012462536335 |
9 | 221038568136 |
10 | 70142049501 |
11 | 278243a3a57 |
12 | 1171651b9b9 |
13 | 67ca9c1804 |
14 | 357583156d |
15 | 1c57d1e736 |
hex | 1054cabcdd |
70142049501 has 8 divisors (see below), whose sum is σ = 93678346944. Its totient is φ = 46683559200.
The previous prime is 70142049499. The next prime is 70142049503. The reversal of 70142049501 is 10594024107.
It is a happy number.
It is an interprime number because it is at equal distance from previous prime (70142049499) and next prime (70142049503).
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 70142049501 - 21 = 70142049499 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (70142049503) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19449681 + ... + 19453286.
It is an arithmetic number, because the mean of its divisors is an integer number (11709793368).
Almost surely, 270142049501 is an apocalyptic number.
It is an amenable number.
70142049501 is a deficient number, since it is larger than the sum of its proper divisors (23536297443).
70142049501 is a wasteful number, since it uses less digits than its factorization.
70142049501 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 38903571.
The product of its (nonzero) digits is 10080, while the sum is 33.
The spelling of 70142049501 in words is "seventy billion, one hundred forty-two million, forty-nine thousand, five hundred one".
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