Base | Representation |
---|---|
bin | 1000010011101011100… |
… | …1110000010011011010 |
3 | 111122101112212212221021 |
4 | 2010322321300103122 |
5 | 4314243331424404 |
6 | 145322102433054 |
7 | 13211534111434 |
oct | 2047271602332 |
9 | 448345785837 |
10 | 142722139354 |
11 | 55589a21793 |
12 | 237b143278a |
13 | 105c682a842 |
14 | 6c9cd85654 |
15 | 3aa4bcb454 |
hex | 213ae704da |
142722139354 has 16 divisors (see below), whose sum is σ = 226685174400. Its totient is φ = 67160741824.
The previous prime is 142722139271. The next prime is 142722139369. The reversal of 142722139354 is 453931227241.
It is a happy number.
It is a self number, because there is not a number n which added to its sum of digits gives 142722139354.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1017327 + ... + 1149085.
It is an arithmetic number, because the mean of its divisors is an integer number (14167823400).
Almost surely, 2142722139354 is an apocalyptic number.
142722139354 is a deficient number, since it is larger than the sum of its proper divisors (83963035046).
142722139354 is a wasteful number, since it uses less digits than its factorization.
142722139354 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 163637.
The product of its digits is 362880, while the sum is 43.
The spelling of 142722139354 in words is "one hundred forty-two billion, seven hundred twenty-two million, one hundred thirty-nine thousand, three hundred fifty-four".
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