Base | Representation |
---|---|
bin | 1000010101100001010… |
… | …0010100100000000110 |
3 | 111200122221111110011101 |
4 | 2011120110110200012 |
5 | 4321301201031010 |
6 | 145443052130314 |
7 | 13230005606464 |
oct | 2053024244006 |
9 | 450587443141 |
10 | 143215642630 |
11 | 55812551035 |
12 | 2390a76699a |
13 | 10674b49808 |
14 | 6d08729834 |
15 | 3ad31ae73a |
hex | 2158514806 |
143215642630 has 8 divisors (see below), whose sum is σ = 257788156752. Its totient is φ = 57286257048.
The previous prime is 143215642627. The next prime is 143215642649. The reversal of 143215642630 is 36246512341.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a self number, because there is not a number n which added to its sum of digits gives 143215642630.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7160782122 + ... + 7160782141.
It is an arithmetic number, because the mean of its divisors is an integer number (32223519594).
Almost surely, 2143215642630 is an apocalyptic number.
143215642630 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
143215642630 is a deficient number, since it is larger than the sum of its proper divisors (114572514122).
143215642630 is a wasteful number, since it uses less digits than its factorization.
143215642630 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 14321564270.
The product of its (nonzero) digits is 103680, while the sum is 37.
The spelling of 143215642630 in words is "one hundred forty-three billion, two hundred fifteen million, six hundred forty-two thousand, six hundred thirty".
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