Base | Representation |
---|---|
bin | 1000010001111000100… |
… | …1001001001010010110 |
3 | 111121010220222002010012 |
4 | 2010132021021022112 |
5 | 4312301321242240 |
6 | 145202145000222 |
7 | 13163554640462 |
oct | 2043611111226 |
9 | 447126862105 |
10 | 142239634070 |
11 | 55361624396 |
12 | 23697923072 |
13 | 1054a88c761 |
14 | 6c54c654a2 |
15 | 3a7766bb65 |
hex | 211e249296 |
142239634070 has 32 divisors (see below), whose sum is σ = 269527845600. Its totient is φ = 53897101056.
The previous prime is 142239634007. The next prime is 142239634079. The reversal of 142239634070 is 70436932241.
142239634070 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.
It is a super-2 number, since 2×1422396340702 (a number of 23 digits) contains 22 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (142239634079) 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, 3520946 + ... + 3561114.
It is an arithmetic number, because the mean of its divisors is an integer number (8422745175).
Almost surely, 2142239634070 is an apocalyptic number.
142239634070 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
142239634070 is a deficient number, since it is larger than the sum of its proper divisors (127288211530).
142239634070 is a wasteful number, since it uses less digits than its factorization.
142239634070 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 58832.
The product of its (nonzero) digits is 217728, while the sum is 41.
The spelling of 142239634070 in words is "one hundred forty-two billion, two hundred thirty-nine million, six hundred thirty-four thousand, seventy".
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