Base | Representation |
---|---|
bin | 100111111111111… |
… | …1001001100101011 |
3 | 10110112111020212202 |
4 | 1033333321030223 |
5 | 10222042240134 |
6 | 341102530415 |
7 | 45155040032 |
oct | 11777711453 |
9 | 3415436782 |
10 | 1342149419 |
11 | 6296767a6 |
12 | 315596a0b |
13 | 1850a4c70 |
14 | ca373719 |
15 | 7cc68d7e |
hex | 4fff932b |
1342149419 has 8 divisors (see below), whose sum is σ = 1449491232. Its totient is φ = 1235393280.
The previous prime is 1342149349. The next prime is 1342149421. The reversal of 1342149419 is 9149412431.
It is a happy number.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 1342149419 - 28 = 1342149163 is a prime.
It is a super-2 number, since 2×13421494192 = 3602730125844075122, which contains 22 as substring.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (1342149449) 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, 141647 + ... + 150824.
It is an arithmetic number, because the mean of its divisors is an integer number (181186404).
Almost surely, 21342149419 is an apocalyptic number.
1342149419 is a deficient number, since it is larger than the sum of its proper divisors (107341813).
1342149419 is a wasteful number, since it uses less digits than its factorization.
1342149419 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 292837.
The product of its digits is 31104, while the sum is 38.
The square root of 1342149419 is about 36635.3574979145. The cubic root of 1342149419 is about 1103.0629287076.
The spelling of 1342149419 in words is "one billion, three hundred forty-two million, one hundred forty-nine thousand, four hundred nineteen".
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